New Montana laws taking effect October 1, 2025
358 laws take effect October 1, 2025.
Of the 778 bills enacted since 2025, 774 have an effective date and 4 don't yet (listed below). A law here takes effect that day by its main provisions; parts of a staggered act may take effect on other dates.
Updated Oct 31, 2026 at 11:39 a.m. EDT.
Government (61)
HB 100 · 2025 Regular SessionStated
Generally revise public record laws
How we got this date
Except as provided in subsection (2), [this act] is effective October 1, 2025.
Parts of this act take effect on other dates.
HB 102 · 2025 Regular SessionPublished
Revise laws related to public defenders for clarity
How we got this date
Published by the legislature:
All Sections: 2025-10-01
.Parts of this act take effect on other dates.
HB 111 · 2025 Regular SessionPublished
Adopt Uniform Electronic Legal Material Act
How we got this date
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All Sections: 2025-10-01
.HB 112 · 2025 Regular SessionPublished
Code commissioner bill
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All Sections: 2025-10-01
.HB 159 · 2025 Regular SessionPublished
Revise rural improvement district laws to include maintenance of existing public improvements
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All Sections: 2025-10-01
.HB 192 · 2025 Regular SessionPublished
Revise county clerk and recorder fee for recording documents
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All Sections: 2025-10-01
.HB 206 · 2025 Regular SessionPublished
Revise electrical contractors presentation of license laws
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All Sections: 2025-10-01
.HB 215 · 2025 Regular SessionPublished
Revise laws on state appointments and vacancies of executive boards and commissions
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All Sections: 2025-10-01
.HB 246 · 2025 Regular SessionPublished
Provide for standardization of substantial equivalency determinations in professional licensing
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All Sections: 2025-10-01
.HB 261 · 2025 Regular SessionPublished
Providing for procedural rule making authority to the department of labor and industry
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All Sections: 2025-10-01
.HB 276 · 2025 Regular SessionPublished
Standardize service of process for professional licenses
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All Sections: 2025-10-01
.HB 280 · 2025 Regular SessionPublished
Repeal interagency coordinating council for state prevention programs
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All Sections: 2025-10-01
.HB 296 · 2025 Regular SessionPublished
Revising laws related to professional licensing injunctions and penalties
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All Sections: 2025-10-01
.HB 318 · 2025 Regular SessionPublished
Require appeal process for certain local government health requirements
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All Sections: 2025-10-01
.HB 335 · 2025 Regular SessionPublished
Revise laws related to professional licensing board appointments and reporting requirements
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All Sections: 2025-10-01
.HB 352 · 2025 Regular SessionPublished
Revise child support guideline laws and establish a committee
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All Sections: 2025-10-01
.HB 391 · 2025 Regular SessionPublished
Clarify alcohol concession agreement permissible revenue structure laws
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All Sections: 2025-10-01
.HB 393 · 2025 Regular SessionPublished
Require towns to record meetings in audio format
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All Sections: 2025-10-01
.HB 394 · 2025 Regular SessionPublished
Revise local government public notice and resolution requirements
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All Sections: 2025-10-01
.HB 414 · 2025 Regular SessionPublished
Revise laws related to licensing applications
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All Sections: 2025-10-01
.HB 430 · 2025 Regular SessionPublished
Repeal process to establish county owned scales
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All Sections: 2025-10-01
.HB 435 · 2025 Regular SessionPublished
Clarifying laws related to professional license discipline
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All Sections: 2025-10-01
.HB 46 · 2025 Regular SessionPublished
Revise change of attorney laws for public defenders
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All Sections: 2025-10-01
.HB 495 · 2025 Regular SessionPublished
Repeal federal mandates act
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All Sections: 2025-10-01
.HB 523 · 2025 Regular SessionPublished
Providing for disposition of abandoned graveyard lots
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All Sections: 2025-10-01
.HB 538 · 2025 Regular SessionPublished
Revise 911 emergency telephone system laws
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All Sections: 2025-10-01
.HB 561 · 2025 Regular SessionPublished
Repeal county licensing of itinerant vendors
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All Sections: 2025-10-01
.HB 562 · 2025 Regular SessionPublished
Eliminate certain agency reports
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All Sections: 2025-10-01
.HB 59 · 2025 Regular SessionPublished
Revise board of water well contractors laws
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All Sections: 2025-10-01
.HB 611 · 2025 Regular SessionPublished
Generally revise salaries for certain elected officials
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All Sections: 2025-10-01
.HB 621 · 2025 Regular SessionPublished
Allow a local first response entity to establish a peer support program
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All Sections: 2025-10-01
.HB 656 · 2025 Regular SessionPublished
Revising the fund structure and use of employment security account
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All Sections: 2025-10-01
.HB 68 · 2025 Regular SessionPublished
Authorize county commissioners to initiate mandamus proceedings
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All Sections: 2025-10-01
.HB 683 · 2025 Regular SessionPublished
Revise local government conflict of interest laws for contracted projects
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All Sections: 2025-10-01
.HB 693 · 2025 Regular SessionPublished
Generally revise laws applicable to district courts
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All Sections: 2025-10-01
.HB 791 · 2025 Regular SessionPublished
Generally revise nuisance laws
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All Sections: 2025-10-01
.HB 804 · 2025 Regular SessionPublished
Revise laws for lobbyist payment threshold
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All Sections: 2025-10-01
.SB 103 · 2025 Regular SessionPublished
Revise fee for issuing an execution or order of sale on foreclosure of lien
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All Sections: 2025-10-01
.SB 110 · 2025 Regular SessionPublished
Revise laws relating to amusement rides and safety
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All sections: 2025-10-01
.SB 12 · 2025 Regular SessionPublished
Eliminate board of county printing and transfer duties to Dept of Administration
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All Sections: 2025-10-01
.SB 193 · 2025 Regular SessionPublished
Provide that members of the attorneys' examining board are appointed by the governor
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All Sections: 2025-10-01
.SB 208 · 2025 Regular SessionPublished
Revise definition of "dependent child" in highway patrol, police, and firefighter retirement systems
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All Sections: 2025-10-01
.SB 227 · 2025 Regular SessionPublished
Revise laws related to board seals and responsibilities
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All Sections: 2025-10-01
.SB 248 · 2025 Regular SessionPublished
Provide that legislator access to CPS records includes drug testing results
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All Sections: 2025-10-01
.SB 286 · 2025 Regular SessionPublished
Clarify value of caselaw interpreting a statute after subsequent legislative action
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All Sections: 2025-10-01
.SB 29 · 2025 Regular SessionPublished
Allow electronic submission of bonds for state construction projects
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All Sections: 2025-10-01
.SB 30 · 2025 Regular SessionPublished
Revise laws related to Judiciary and rule of necessity
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All Sections: 2025-10-01
.SB 33 · 2025 Regular SessionPublished
State buildings subject to state building code review
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All Sections: 2025-10-01
.SB 362 · 2025 Regular SessionPublished
Revise firefighter qualifications
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All Sections: 2025-10-01
.SB 39 · 2025 Regular SessionPublished
Generally revise attorney fee awards
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All Sections: 2025-10-01
.SB 398 · 2025 Regular SessionPublished
Revise laws related to collections-related actions in municipal court
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All Sections: 2025-10-01
.SB 41 · 2025 Regular SessionStated
Requiring substitution of district court judges by random selection
How we got this date
The date of the act's main provisions (Section 1).
Section 1: [Section 1] is effective October 1, 2025.
Parts of this act take effect on other dates.
SB 412 · 2025 Regular SessionPublished
Provide for fee waivers of government documents to former foster children
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All Sections: 2025-10-01
.SB 45 · 2025 Regular SessionPublished
Create a judicial performance evaluation commission and system
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All Sections: 2025-10-01
.SB 466 · 2025 Regular SessionPublished
Establish factors when determining best interest of child
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All Sections: 2025-10-01
.SB 48 · 2025 Regular SessionPublished
Generally revise laws relating to Judicial Standards Commission complaints
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All Sections: 2025-10-01
.SB 492 · 2025 Regular SessionPublished
Generally revise business disclosure statement requirements for elected officials and department directors
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All Sections: 2025-10-01
.SB 564 · 2025 Regular SessionPublished
Revise government transparency laws
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All Sections: 2025-10-01
.SB 73 · 2025 Regular SessionPublished
Generally revise laws relating to protective care
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All Sections: 2025-10-01
.SB 74 · 2025 Regular SessionStated
Generally revise marijuana laws
How we got this date
Except as provided in subsection (2), [this act] is effective October 1, 2025.
Parts of this act take effect on other dates.
SB 97 · 2025 Regular SessionPublished
Revise venue laws for cases challenging constitutionality of recent laws
How we got this date
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All Sections: 2025-10-01
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Crime (48)
HB 104 · 2025 Regular SessionPublished
Generally revise power and duties of agents
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All Sections: 2025-10-01
.HB 191 · 2025 Regular SessionPublished
Revise crime of endangering welfare of child
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All Sections: 2025-10-01
.HB 196 · 2025 Regular SessionPublished
Revise digital ID certification laws
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All Sections: 2025-10-01
.HB 267 · 2025 Regular SessionPublished
Revise DUI laws related to enacting Bobby's law
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All Sections: 2025-10-01
.HB 268 · 2025 Regular SessionPublished
Generally revise notification requirements related to the registration of sexual and violent offenders
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All Sections: 2025-10-01
.HB 332 · 2025 Regular SessionPublished
Generally revise youth court laws
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All Sections: 2025-10-01
.HB 333 · 2025 Regular SessionPublished
Generally revise local law enforcement laws
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All Sections: 2025-10-01
.HB 344 · 2025 Regular SessionPublished
Revise criminal laws.
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All Sections: 2025-10-01
.HB 354 · 2025 Regular SessionPublished
Revise penalties for criminal trespass while fishing, trapping, hunting, or collecting antlers/sheds/horns
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All Sections: 2025-10-01
.HB 396 · 2025 Regular SessionPublished
Generally revise bail laws
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All Sections: 2025-10-01
.HB 415 · 2025 Regular SessionPublished
Revise laws on a judge's ability to provide bail to certain defendants
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All Sections: 2025-10-01
.HB 44 · 2025 Regular SessionPublished
Revise laws related to tampering with evidence connected to a homicide
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All Sections: 2025-10-01
.HB 475 · 2025 Regular SessionPublished
Regulate restraints on women while giving childbirth
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All Sections: 2025-10-01
.HB 493 · 2025 Regular SessionPublished
Establish the crime of possession of stolen firearm or ammunition
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All Sections: 2025-10-01
.HB 503 · 2025 Regular SessionPublished
Generally revise traffic laws regarding evading or fleeing a peace officer
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All Sections: 2025-10-01
.HB 514 · 2025 Regular SessionPublished
Criminalize use of real and digitally fabricated sexually explicit images
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All Sections: 2025-10-01
.HB 521 · 2025 Regular SessionPublished
Generally revise civil liability laws
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All Sections: 2025-10-01
.HB 532 · 2025 Regular SessionPublished
Generally revise laws related to abuse, neglect, and exploitation of incapacitated persons and vulnerable adults
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All Sections: 2025-10-01
.HB 535 · 2025 Regular SessionPublished
Revise the uniform criminal extradition act
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All Sections: 2025-10-01
.HB 578 · 2025 Regular SessionPublished
Generally revise laws related to restitution
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All Sections: 2025-10-01
.HB 612 · 2025 Regular SessionPublished
Generally revise criminal procedure laws
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All Sections: 2025-10-01
.HB 626 · 2025 Regular SessionPublished
Generally revise DUI laws
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All Sections: 2025-10-01
.HB 642 · 2025 Regular SessionPublished
Revise civil liability laws
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All Sections: 2025-10-01
.HB 707 · 2025 Regular SessionPublished
Require Corrections to consider inmate family connections during placement
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All Sections: 2025-10-01
.HB 712 · 2025 Regular SessionPublished
Provide for restitution payments to children of certain homicide victims
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All Sections: 2025-10-01
.Parts of this act take effect on other dates.
HB 743 · 2025 Regular SessionPublished
Create reporting requirements for elder exploitation
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All Sections: 2025-10-01
.HB 75 · 2025 Regular SessionPublished
Revise public safety officer certification standards
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All Sections: 2025-10-01
.HB 752 · 2025 Regular SessionPublished
Prohibit access to child pornography in Montana
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All Sections: 2025-10-01
.HB 77 · 2025 Regular SessionPublished
Generally revise laws related to child abuse and neglect investigations by the department of public health and human services
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All Sections: 2025-10-01
.HB 801 · 2025 Regular SessionPublished
Provide for the Montana Firearms Liability Clarification Act
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All Sections: 2025-10-01
.HB 809 · 2025 Regular SessionPublished
Prohibit local governments from enacting red flag gun laws
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All Sections: 2025-10-01
.SB 101 · 2025 Regular SessionPublished
Revise laws related to squatting
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All Sections: 2025-10-01
.SB 124 · 2025 Regular SessionPublished
Revise electronic license privacy law
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All Sections: 2025-10-01
.SB 132 · 2025 Regular SessionPublished
Generally revise minor in possession laws
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.SB 201 · 2025 Regular SessionPublished
Revise contaminated property cleanup laws for dangerous drugs
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.SB 217 · 2025 Regular SessionPublished
Establish work time credit for probationers and parolees
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All Sections: 2025-10-01
.SB 261 · 2025 Regular SessionPublished
Generally revise endangering the welfare of children
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All Sections: 2025-10-01
.SB 280 · 2025 Regular SessionPublished
Revise domestic violence intervention grant requirements
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All Sections: 2025-10-01
.SB 288 · 2025 Regular SessionPublished
Expedite seized property after law investigation
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.SB 296 · 2025 Regular SessionPublished
Enhance penalty for crime against vulnerable person
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.SB 300 · 2025 Regular SessionPublished
Providing protections for service dogs and handlers
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All Sections: 2025-10-01
.SB 348 · 2025 Regular SessionPublished
Revise laws on sexual assault
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All Sections: 2025-10-01
.SB 464 · 2025 Regular SessionPublished
Revise laws related to appointment of special advocates in abuse and neglect cases
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All Sections: 2025-10-01
.SB 508 · 2025 Regular SessionPublished
Generally revise driving under the influence laws for THC levels in drivers under 21
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All Sections: 2025-10-01
.SB 552 · 2025 Regular SessionPublished
Generally revise criminal justice laws
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All Sections: 2025-10-01
.SB 555 · 2025 Regular SessionPublished
Generally revise gambling laws
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All Sections: 2025-10-01
.SB 65 · 2025 Regular SessionPublished
Revise change-of-name laws
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All Sections: 2025-10-01
.SB 70 · 2025 Regular SessionPublished
Generally revise laws related to supervision on probation
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Healthcare (44)
HB 109 · 2025 Regular SessionPublished
Revise professional licensing laws to correct errata
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All Sections: 2025-10-01
.HB 183 · 2025 Regular SessionPublished
Enact PA licensure compact
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All Sections: 2025-10-01
.HB 238 · 2025 Regular SessionPublished
Revise laws related to physical and mental evaluations for professional licenses
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All Sections: 2025-10-01
.HB 241 · 2025 Regular SessionPublished
Adopt the psychology interjurisdictional compact
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All Sections: 2025-10-01
.HB 245 · 2025 Regular SessionStated
Revise the Montana HELP Act workforce development provisions and termination date
How we got this date
The date of the act's main provisions (Section 1).
Section 1: [Section 1] is effective on October 1, 2025.
Parts of this act take effect on other dates.
HB 253 · 2025 Regular SessionPublished
Mandate disclosure of certain information in public health emergency
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All Sections: 2025-10-01
.HB 321 · 2025 Regular SessionPublished
Generally revise laws related to the supervised practice of dental hygienists
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All Sections: 2025-10-01
.HB 341 · 2025 Regular SessionPublished
Revise laws relating to brain injuries
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All Sections: 2025-10-01
.HB 397 · 2025 Regular SessionPublished
Revise laws related to privacy in mental health digital service
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All Sections: 2025-10-01
.HB 399 · 2025 Regular SessionPublished
Revise prior authorization laws
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All Sections: 2025-10-01
.HB 403 · 2025 Regular SessionPublished
Generally revise laws related to state hospital
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All Sections: 2025-10-01
.HB 41 · 2025 Regular SessionPublished
Generally revise dangerous drug schedule
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All Sections: 2025-10-01
.HB 442 · 2025 Regular SessionPublished
Revise laws regarding reporting requirements for certain professional occupations
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All Sections: 2025-10-01
.HB 576 · 2025 Regular SessionPublished
Revise funding for medicaid and health and support services to children and to adults who are aged, blind, and disabled
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All Sections: 2025-10-01
.HB 584 · 2025 Regular SessionPublished
Revising laws related to dental anesthesia inspections
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All Sections: 2025-10-01
.HB 601 · 2025 Regular SessionPublished
Create online portal for community assisters related to Medicaid
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All Sections: 2025-10-01
.HB 686 · 2025 Regular SessionPublished
Generally revising laws related to physician assistants
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All Sections: 2025-10-01
.HB 687 · 2025 Regular SessionPublished
Revise age of expanded Medicaid participants required to engage in community engagement activities
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All Sections: 2025-10-01
.HB 720 · 2025 Regular SessionPublished
Generally revising board of massage therapy member qualifications
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All Sections: 2025-10-01
.HB 723 · 2025 Regular SessionPublished
Establish annual reporting requirements of infants born alive
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.HB 740 · 2025 Regular SessionPublished
Revise laws relating to pharmacies, pharmacy benefit managers, and other entities
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All Sections: 2025-10-01
.HB 76 · 2025 Regular SessionPublished
Generally revise laws related to the board of behavioral health
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All Sections: 2025-10-01
.HB 794 · 2025 Regular SessionPublished
Revise pharmacy laws
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All Sections: 2025-10-01
.HB 796 · 2025 Regular SessionPublished
Providing for department of labor and industry and licensing boards to request health care information by administrative process
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All Sections: 2025-10-01
.HB 806 · 2025 Regular SessionPublished
Generally revising laws related to dietitians and nutritionists
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.HB 807 · 2025 Regular SessionPublished
Prohibiting vaccines allowed under an emergency use authorization or undergoing safety trials to be required
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All Sections: 2025-10-01
.HB 825 · 2025 Regular SessionPublished
Generally revise laws related to health care proxy decisionmakers
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.HB 867 · 2025 Regular SessionPublished
Revise labor laws relating to the medical assistance program
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.HB 949 · 2025 Regular SessionPublished
Require fee schedule and report for certain commitments
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All Sections: 2025-10-01
.SB 109 · 2025 Regular SessionPublished
Revise workers' compensation definition of treating physician to include physical therapists
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All Sections: 2025-10-01
.SB 144 · 2025 Regular SessionPublished
Change name of mental health advisory council to behavioral health advisory council
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.SB 191 · 2025 Regular SessionPublished
Provide for the licensure of residential treatment centers
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All Sections: 2025-10-01
.SB 317 · 2025 Regular SessionPublished
Prohibit health insurers from performing prior authorization on psychiatric drugs in shortage or discontinued
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All Sections: 2025-10-01
.SB 347 · 2025 Regular SessionPublished
Revise medical resident licensure laws
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.SB 361 · 2025 Regular SessionPublished
Revise laws relating to health insurance claims submitted to the department of public health and human insurances
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All Sections: 2025-10-01
.SB 435 · 2025 Regular SessionPublished
Generally revise laws related to mentally ill individuals
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.SB 446 · 2025 Regular SessionPublished
Revise laws related to healthcare utilization review
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.SB 447 · 2025 Regular SessionPublished
Revise laws related to prior authorization
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.SB 449 · 2025 Regular SessionPublished
Generally revise health utilization review laws
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.SB 456 · 2025 Regular SessionPublished
Revise professions and occupations laws regarding dispensing of drugs
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.SB 503 · 2025 Regular SessionPublished
Allow use of expired opioid antagonists
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.SB 516 · 2025 Regular SessionPublished
Update licensing requirements for facilities licensed by the department of public health and human services
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All Sections: 2025-10-01
.SB 524 · 2025 Regular SessionPublished
Revise laws relating to category D assisted living facilities
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All Sections: 2025-10-01
.Parts of this act take effect on other dates.
SB 86 · 2025 Regular SessionPublished
Generally revise automatic external defibrillator (AED) program laws
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All Sections: 2025-10-01
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Traffic (28)
HB 165 · 2025 Regular SessionPublished
Notaries not required for vehicle title transfer
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All Sections: 2025-10-01
.HB 235 · 2025 Regular SessionPublished
Provide for voluntary cancellation and suspension of vehicle registration
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All Sections: 2025-10-01
.HB 312 · 2025 Regular SessionPublished
Revise speed limit laws
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.HB 345 · 2025 Regular SessionPublished
Revise MDT and transportation commission roles in transit
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All Sections: 2025-10-01
.HB 38 · 2025 Regular SessionPublished
Revise laws relate to disability parking
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.HB 42 · 2025 Regular SessionPublished
Revise laws related to highways and transportation for clarity and consistency
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.HB 43 · 2025 Regular SessionPublished
Generally revise motor vehicle traffic regulation laws
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All Sections: 2025-10-01
.HB 467 · 2025 Regular SessionPublished
Revise DUI testing to include oral fluids
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All Sections: 2025-10-01
.HB 487 · 2025 Regular SessionPublished
Eliminate requirement that the Dept of Transportation have certain divisions
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All Sections: 2025-10-01
.HB 571 · 2025 Regular SessionPublished
Revise aeronautics laws related to the use of ADS–B information
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All Sections: 2025-10-01
.HB 586 · 2025 Regular SessionPublished
Generally revise child safety restraint system laws
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.HB 588 · 2025 Regular SessionPublished
Defining and regulating motorized scooters
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All Sections: 2025-10-01
.HB 739 · 2025 Regular SessionPublished
Revise laws for agricultural vehicles on the highway
How we got this date
Published by the legislature:
All Sections: 2025-10-01
.HB 764 · 2025 Regular SessionPublished
Revise public transit laws
How we got this date
Published by the legislature:
All Sections: 2025-10-01
.HB 97 · 2025 Regular SessionPublished
Allow for platooning vehicles
How we got this date
Published by the legislature:
All Sections: 2025-10-01
.HB 99 · 2025 Regular SessionPublished
Revise laws related to motor vehicle laws for clarity and consistency
How we got this date
Published by the legislature:
All Sections: 2025-10-01
.Parts of this act take effect on other dates.
SB 111 · 2025 Regular SessionPublished
Revising laws related to green lights on snow removal equipment
How we got this date
Published by the legislature:
All Sections: 2025-10-01
.SB 113 · 2025 Regular SessionPublished
Revise exemptions related to tow truck lien law
How we got this date
Published by the legislature:
All Sections: 2025-10-01
.SB 165 · 2025 Regular SessionPublished
Revise business laws relating to snowmobile rental and trail maintenance
How we got this date
Published by the legislature:
All Sections: 2025-10-01
.SB 264 · 2025 Regular SessionPublished
Eliminate a defense to the vehicle noise statute
How we got this date
Published by the legislature:
All Sections: 2025-10-01
.SB 309 · 2025 Regular SessionPublished
Eliminate the Scenic-Historic Byways Advisory Council
How we got this date
Published by the legislature:
All Sections: 2025-10-01
.SB 341 · 2025 Regular SessionPublished
Revise laws related to recreational vehicle sales
How we got this date
Published by the legislature:
All Sections: 2025-10-01
.SB 380 · 2025 Regular SessionPublished
Generally revise laws related to motor vehicle laws
How we got this date
Published by the legislature:
All Sections: 2025-10-01
.SB 428 · 2025 Regular SessionPublished
Generally revise county speed limits
How we got this date
Published by the legislature:
All Sections: 2025-10-01
.SB 433 · 2025 Regular SessionPublished
Revise right-of-way laws for roundabouts
How we got this date
Published by the legislature:
All Sections: 2025-10-01
.SB 471 · 2025 Regular SessionPublished
Generally revise vehicular traffic laws related to pedestrian crossings
How we got this date
Published by the legislature:
All Sections: 2025-10-01
.SB 59 · 2025 Regular SessionPublished
Staff Sergeant Arthur J Rambo memorial bridge
How we got this date
Published by the legislature:
All Sections: 2025-10-01
.SB 67 · 2025 Regular SessionPublished
Provide for the use of autonomous vehicles
How we got this date
Published by the legislature:
All Sections: 2025-10-01
.
Public Lands (26)
HB 145 · 2025 Regular SessionPublished
Revise fee for nonresident base hunting license
How we got this date
Published by the legislature:
All Sections: 2025-10-01
.HB 175 · 2025 Regular SessionPublished
Require fish, wildlife, and parks to publish a report detailing data on hunting districts
How we got this date
Published by the legislature:
All Sections: 2025-10-01
.HB 242 · 2025 Regular SessionPublished
Revise fines related to aquatic invasive species
How we got this date
Published by the legislature:
All Sections: 2025-10-01
.HB 264 · 2025 Regular SessionPublished
Generally revise wildlife location data subject to public information requests
How we got this date
Published by the legislature:
All Sections: 2025-10-01
.HB 328 · 2025 Regular SessionPublished
Allow hunter over 75 years to use general elk license for cow elk
How we got this date
Published by the legislature:
All Sections: 2025-10-01
.HB 330 · 2025 Regular SessionPublished
Create auction or lottery licenses for antelope and swans
How we got this date
Published by the legislature:
All Sections: 2025-10-01
.HB 355 · 2025 Regular SessionPublished
Clarifying that easement rights retained when canal or ditch converted to pipeline
How we got this date
Published by the legislature:
All Sections: 2025-10-01
.HB 432 · 2025 Regular SessionPublished
Revise water laws concerning exceptions to change in appropriation right process
How we got this date
Published by the legislature:
All Sections: 2025-10-01
.HB 441 · 2025 Regular SessionPublished
Align provisional water rights with final decrees
How we got this date
Published by the legislature:
All Sections: 2025-10-01
.HB 48 · 2025 Regular SessionPublished
Exempt wastewater ponds from dam safety act
How we got this date
Published by the legislature:
All Sections: 2025-10-01
.HB 496 · 2025 Regular SessionPublished
Amend laws related to the retrocession of jurisdiction over federal lands
How we got this date
Published by the legislature:
All Sections: 2025-10-01
.HB 554 · 2025 Regular SessionPublished
Remove FWP requirement to regulate wolves as furbearers or game animals
How we got this date
Published by the legislature:
All Sections: 2025-10-01
.HB 580 · 2025 Regular SessionPublished
Clarify water right abandonment
How we got this date
Published by the legislature:
All Sections: 2025-10-01
.HB 648 · 2025 Regular SessionPublished
Require FWP notification before the release of large predators
How we got this date
Published by the legislature:
All Sections: 2025-10-01
.HB 684 · 2025 Regular SessionPublished
Eliminate deadline for water quality data review
How we got this date
Published by the legislature:
All Sections: 2025-10-01
.HB 763 · 2025 Regular SessionPublished
Generally revise laws related to the block management program.
How we got this date
Published by the legislature:
All Sections: 2025-10-01
.HB 79 · 2025 Regular SessionPublished
Exempt small projects from fire hazard reduction agreements
How we got this date
Published by the legislature:
All Sections: 2025-10-01
.HB 817 · 2025 Regular SessionPublished
Generally revise laws related to hunting licenses for terminally ill youth.
How we got this date
Published by the legislature:
All Sections: 2025-10-01
.HB 897 · 2025 Regular SessionPublished
Generally revise laws related to shed hunting on wildlife management areas
How we got this date
Published by the legislature:
All Sections: 2025-10-01
.HB 96 · 2025 Regular SessionPublished
Create a trapper apprentice program
How we got this date
Published by the legislature:
All Sections: 2025-10-01
.SB 106 · 2025 Regular SessionPublished
Revising laws related to the use of manned and unmanned aircraft while hunting
How we got this date
Published by the legislature:
All Sections: 2025-10-01
.SB 178 · 2025 Regular SessionPublished
Provide for temporary lease of water rights
How we got this date
Published by the legislature:
All Sections: 2025-10-01
.SB 190 · 2025 Regular SessionPublished
Allow water right holders to consent to waive adverse effects analysis in permit or change applications
How we got this date
Published by the legislature:
All Sections: 2025-10-01
.SB 441 · 2025 Regular SessionPublished
Establishing the Montana block management enforcement network
How we got this date
Published by the legislature:
All Sections: 2025-10-01
.SB 55 · 2025 Regular SessionPublished
Provide for legislative intent regarding streamflow information
How we got this date
Published by the legislature:
All Sections: 2025-10-01
.SB 61 · 2025 Regular SessionPublished
Revise laws related to considerations for measuring of streamflow
How we got this date
Published by the legislature:
All Sections: 2025-10-01
.
Housing (22)
HB 144 · 2025 Regular SessionPublished
Revise building code council membership laws
How we got this date
Published by the legislature:
All Sections: 2025-10-01
.HB 180 · 2025 Regular SessionPublished
Revise sanitation in subdivision laws related to mixing zones
How we got this date
Published by the legislature:
All Sections: 2025-10-01
.HB 208 · 2025 Regular SessionPublished
Providing authority for municipalities to control unauthorized occupancy of municipal property
How we got this date
Published by the legislature:
All Sections: 2025-10-01
.HB 311 · 2025 Regular SessionPublished
Require the refund of rental application fees
How we got this date
Published by the legislature:
All Sections: 2025-10-01
.HB 325 · 2025 Regular SessionPublished
Revise covenant laws
How we got this date
Published by the legislature:
All Sections: 2025-10-01
.HB 416 · 2025 Regular SessionPublished
Require homeowners' associations to seek permission for entry on real property
How we got this date
Published by the legislature:
All Sections: 2025-10-01
.HB 426 · 2025 Regular SessionPublished
Clarifying laws related to real estate appraisers
How we got this date
Published by the legislature:
All Sections: 2025-10-01
.HB 427 · 2025 Regular SessionPublished
Require government to provide certain building code text or citation causing delay or stop
How we got this date
Published by the legislature:
All Sections: 2025-10-01
.HB 520 · 2025 Regular SessionPublished
Revise laws to clarify that local prohibitions on conveying family transfer parcels do not apply to conveyances involving lenders
How we got this date
Published by the legislature:
All Sections: 2025-10-01
.HB 534 · 2025 Regular SessionPublished
Allow county water and/or sewer districts to connect to a system beyond capacity
How we got this date
Published by the legislature:
All Sections: 2025-10-01
.HB 614 · 2025 Regular SessionPublished
Allow for the termination of certain county zoning districts
How we got this date
Published by the legislature:
All Sections: 2025-10-01
.HB 713 · 2025 Regular SessionPublished
Revise municipal zoning laws
How we got this date
Published by the legislature:
All Sections: 2025-10-01
.HB 920 · 2025 Regular SessionPublished
Provide property tax exemption for senior care facilities and housing
How we got this date
Published by the legislature:
All Sections: 2025-10-01
.HB 931 · 2025 Regular SessionPublished
Allow for nonprofit development and management of attainable workforce housing on state lands
How we got this date
Published by the legislature:
All Sections: 2025-10-01
.SB 133 · 2025 Regular SessionPublished
Revise impact fee laws
How we got this date
Published by the legislature:
All Sections: 2025-10-01
.SB 149 · 2025 Regular SessionPublished
Revise emotional support animal laws
How we got this date
Published by the legislature:
All Sections: 2025-10-01
.SB 174 · 2025 Regular SessionPublished
Providing that recreational vehicles and mobile homes are reviewed as buildings for rent or lease
How we got this date
Published by the legislature:
All Sections: 2025-10-01
.SB 175 · 2025 Regular SessionPublished
Allowing for streamlined public hearing notice process when revising zoning
How we got this date
Published by the legislature:
All Sections: 2025-10-01
.SB 213 · 2025 Regular SessionPublished
Revise the state building code to allow single stairwells in certain buildings
How we got this date
Published by the legislature:
All Sections: 2025-10-01
.SB 252 · 2025 Regular SessionPublished
Revise land use laws related to manufactured and factory built homes
How we got this date
Published by the legislature:
All Sections: 2025-10-01
.SB 275 · 2025 Regular SessionPublished
Allow revocation of agricultural covenant on lands annexed into municipality
How we got this date
Published by the legislature:
All Sections: 2025-10-01
.SB 532 · 2025 Regular SessionPublished
Revise county zoning to allow accessory dwelling units
How we got this date
Published by the legislature:
All Sections: 2025-10-01
.
Taxes (22)
HB 108 · 2025 Regular SessionPublished
Eliminate reference to personal property farm manual for property tax purposes
How we got this date
Published by the legislature:
All Sections: 2025-10-01
.HB 140 · 2025 Regular SessionPublished
Provide property tax assistance for law enforcement and firefighters injured in the line of duty
How we got this date
Published by the legislature:
All Sections: 2025-10-01
.HB 16 · 2025 Regular SessionPublished
Revise infrastructure loan program and tax credit
How we got this date
Published by the legislature:
All Sections: 2025-10-01
.HB 19 · 2025 Regular SessionPublished
Require public hearing before certain tax increment financing bonding
How we got this date
Published by the legislature:
All Sections: 2025-10-01
.HB 20 · 2025 Regular SessionPublished
Require voted levies to be in dollars rather than mills
How we got this date
Published by the legislature:
All Sections: 2025-10-01
.HB 22 · 2025 Regular SessionPublished
Align home value amounts for school district property tax impact statements
How we got this date
Published by the legislature:
All Sections: 2025-10-01
.Parts of this act take effect on other dates.
HB 29 · 2025 Regular SessionPublished
Revise administration of property tax exemptions
How we got this date
Published by the legislature:
All Sections: 2025-10-01
.HB 37 · 2025 Regular SessionPublished
Revise property tax information required in preliminary budgets
How we got this date
Published by the legislature:
All Sections: 2025-10-01
.HB 411 · 2025 Regular SessionPublished
Exempt agricultural property from open space levies
How we got this date
Published by the legislature:
All Sections: 2025-10-01
.HB 665 · 2025 Regular SessionPublished
Preclude non-profit officers from personal liability for unpaid tax withholding
How we got this date
Published by the legislature:
All Sections: 2025-10-01
.HB 908 · 2025 Regular SessionPublished
Generally revise employee tax credit laws to include apprentices
How we got this date
Published by the legislature:
All Sections: 2025-10-01
.SB 117 · 2025 Regular SessionPublished
Revise government entity limitations on property tax increases
How we got this date
Published by the legislature:
All Sections: 2025-10-01
.SB 172 · 2025 Regular SessionPublished
Revise resort tax eligibility and allow use for workforce housing
How we got this date
Published by the legislature:
All Sections: 2025-10-01
.SB 237 · 2025 Regular SessionPublished
Require revenue interim committee to make a recommendation about property tax rates
How we got this date
Published by the legislature:
All Sections: 2025-10-01
.SB 247 · 2025 Regular SessionPublished
Modify tax classification of shooting ranges
How we got this date
Published by the legislature:
All Sections: 2025-10-01
.SB 289 · 2025 Regular SessionPublished
Provide county notification for certain property tax adjustments
How we got this date
Published by the legislature:
All Sections: 2025-10-01
.SB 302 · 2025 Regular SessionPublished
Provide informal review of property tax disputes at MTAB
How we got this date
Published by the legislature:
All Sections: 2025-10-01
.SB 306 · 2025 Regular SessionPublished
Prohibit sale of tax deed to foreign entity
How we got this date
Published by the legislature:
All Sections: 2025-10-01
.SB 337 · 2025 Regular SessionPublished
Provide a 5 year prepaid property tax exemption during subdivision development
How we got this date
Published by the legislature:
All Sections: 2025-10-01
.SB 404 · 2025 Regular SessionPublished
Require reporting of building permits for appraisal information
How we got this date
Published by the legislature:
All Sections: 2025-10-01
.SB 54 · 2025 Regular SessionPublished
Require certain tax payments to be made electronically
How we got this date
Published by the legislature:
All Sections: 2025-10-01
.SB 60 · 2025 Regular SessionPublished
Revise insurance premium taxes for certain captive insurers
How we got this date
Published by the legislature:
All Sections: 2025-10-01
.
Finance (20)
HB 135 · 2025 Regular SessionPublished
Create statutes of repose for claims against real estate appraisers
How we got this date
Published by the legislature:
All Sections: 2025-10-01
.HB 136 · 2025 Regular SessionPublished
Revise property insurance laws relating to preventative measures to reduce damage
How we got this date
Published by the legislature:
All Sections: 2025-10-01
.HB 150 · 2025 Regular SessionPublished
Generally revise alcohol and gaming laws
How we got this date
Published by the legislature:
All Sections: 2025-10-01
.HB 164 · 2025 Regular SessionPublished
Revise the uniform unclaimed property act
How we got this date
Published by the legislature:
All Sections: 2025-10-01
.HB 254 · 2025 Regular SessionPublished
Eliminate fingerprint background check requirements for professional employer organization
How we got this date
Published by the legislature:
All Sections: 2025-10-01
.HB 324 · 2025 Regular SessionPublished
Revise voluntary payment laws to include all claims
How we got this date
Published by the legislature:
All Sections: 2025-10-01
.HB 434 · 2025 Regular SessionPublished
Revise banking laws relating to interactive teller machines
How we got this date
Published by the legislature:
All Sections: 2025-10-01
.HB 443 · 2025 Regular SessionPublished
Repeal county licensing of transient retail merchants
How we got this date
Published by the legislature:
All Sections: 2025-10-01
.HB 463 · 2025 Regular SessionPublished
Revise business laws relating to conversion of certain business entities
How we got this date
Published by the legislature:
All Sections: 2025-10-01
.HB 530 · 2025 Regular SessionPublished
Generally revise business laws
How we got this date
Published by the legislature:
All Sections: 2025-10-01
.HB 533 · 2025 Regular SessionPublished
Revise insurance laws relating to wildfire and real property
How we got this date
Published by the legislature:
All Sections: 2025-10-01
.HB 60 · 2025 Regular SessionStated
Generally revise state auditor laws
How we got this date
(1) Except as provided in subsection (2), this act is effective October 1, 2025.
Parts of this act take effect on other dates.
HB 726 · 2025 Regular SessionPublished
Generally revise bail bonds laws
How we got this date
Published by the legislature:
All Sections: 2025-10-01
.HB 78 · 2025 Regular SessionPublished
Adopt pet insurance model act
How we got this date
Published by the legislature:
All Sections: 2025-10-01
.SB 143 · 2025 Regular SessionPublished
Generally revise civil liability laws relating to statutes of limitations for certain actions
How we got this date
Published by the legislature:
All Sections: 2025-10-01
.SB 200 · 2025 Regular SessionPublished
Generally revise cooperative laws
How we got this date
Published by the legislature:
All Sections: 2025-10-01
.SB 265 · 2025 Regular SessionPublished
Revise cryptocurrency laws to create Financial Freedom and Innovation Act
How we got this date
Published by the legislature:
All Sections: 2025-10-01
.SB 305 · 2025 Regular SessionPublished
Revise funeral trust laws
How we got this date
Published by the legislature:
All Sections: 2025-10-01
.SB 373 · 2025 Regular SessionPublished
Revise laws related to enforcement of liens
How we got this date
Published by the legislature:
All Sections: 2025-10-01
.SB 426 · 2025 Regular SessionPublished
Generally revise the Uniform Commercial Code
How we got this date
Published by the legislature:
All Sections: 2025-10-01
.
Civil Rights (15)
HB 184 · 2025 Regular SessionPublished
Modify language in the MCA that may diminish the dignity of individuals who are deaf or hard of hearing
How we got this date
Published by the legislature:
All Sections: 2025-10-01
.HB 32 · 2025 Regular SessionPublished
Allow audio and video recording of public events
How we got this date
Published by the legislature:
All Sections: 2025-10-01
.HB 392 · 2025 Regular SessionPublished
Generally revise laws related to creation of profitable family video content featuring minor children
How we got this date
Published by the legislature:
All Sections: 2025-10-01
.HB 545 · 2025 Regular SessionPublished
Revise laws related to missing and murdered indigenous persons
How we got this date
Published by the legislature:
All Sections: 2025-10-01
.HB 638 · 2025 Regular SessionPublished
Revise human rights laws
How we got this date
Published by the legislature:
All Sections: 2025-10-01
.HB 655 · 2025 Regular SessionPublished
Prohibit discriminatory action against persons providing adoption or foster care services
How we got this date
Published by the legislature:
All Sections: 2025-10-01
.HB 690 · 2025 Regular SessionPublished
Generally revise laws related to child protection
How we got this date
Published by the legislature:
All Sections: 2025-10-01
.Parts of this act take effect on other dates.
HB 694 · 2025 Regular SessionPublished
Revise laws related to child abuse and neglect
How we got this date
Published by the legislature:
All Sections: 2025-10-01
.HB 768 · 2025 Regular SessionPublished
Revise civil liability laws relating to equine activities and waivers
How we got this date
Published by the legislature:
All Sections: 2025-10-01
.SB 163 · 2025 Regular SessionPublished
Generally revise privacy laws related to biometric, genetic, and neural data
How we got this date
Published by the legislature:
All Sections: 2025-10-01
.SB 18 · 2025 Regular SessionPublished
Revise the definition of child abuse or neglect
How we got this date
Published by the legislature:
All Sections: 2025-10-01
.SB 224 · 2025 Regular SessionPublished
Create indigenous peoples day
How we got this date
Published by the legislature:
All Sections: 2025-10-01
.SB 251 · 2025 Regular SessionPublished
Establish confidentiality for child and family ombudsman
How we got this date
Published by the legislature:
All Sections: 2025-10-01
.SB 256 · 2025 Regular SessionPublished
Generally revise child abuse and neglect laws
How we got this date
Published by the legislature:
All Sections: 2025-10-01
.SB 402 · 2025 Regular SessionPublished
Provide for case determinations of investigations of reported child abuse or neglect
How we got this date
Published by the legislature:
All Sections: 2025-10-01
.
Elections (15)
HB 279 · 2025 Regular SessionPublished
Revise districts for certain appointments
How we got this date
Published by the legislature:
All Sections: 2025-10-01
.HB 39 · 2025 Regular SessionPublished
Repeal law disallowing parties from contributing to judicial candidates
How we got this date
Published by the legislature:
All Sections: 2025-10-01
.HB 406 · 2025 Regular SessionPublished
Revise election laws related to school election deadlines
How we got this date
Published by the legislature:
All Sections: 2025-10-01
.HB 527 · 2025 Regular SessionPublished
Revising the process for written plans of conduct for mail elections
How we got this date
Published by the legislature:
All Sections: 2025-10-01
.HB 711 · 2025 Regular SessionPublished
Prohibit selection of redistricting chair with recent major party contributions
How we got this date
Published by the legislature:
All Sections: 2025-10-01
.HB 719 · 2025 Regular SessionPublished
Revise election laws related to an elector's date of birth
How we got this date
Published by the legislature:
All Sections: 2025-10-01
.HB 725 · 2025 Regular SessionPublished
Require that individuals may not be a precinct committee representative of more than one political party
How we got this date
Published by the legislature:
All Sections: 2025-10-01
.HB 759 · 2025 Regular SessionPublished
Revise campaign finance laws
How we got this date
Published by the legislature:
All Sections: 2025-10-01
.HB 770 · 2025 Regular SessionPublished
Revise candidate campaign finance reporting laws
How we got this date
Published by the legislature:
All Sections: 2025-10-01
.HB 917 · 2025 Regular SessionPublished
Revise campaign finance laws
How we got this date
Published by the legislature:
All Sections: 2025-10-01
.SB 184 · 2025 Regular SessionPublished
Provide that only contested precinct committee men/women need to be on the primary election ballot
How we got this date
Published by the legislature:
All Sections: 2025-10-01
.SB 366 · 2025 Regular SessionPublished
Revise central committees notification process laws
How we got this date
Published by the legislature:
All Sections: 2025-10-01
.SB 440 · 2025 Regular SessionPublished
Revising election laws related to reporting election results
How we got this date
Published by the legislature:
All Sections: 2025-10-01
.SB 490 · 2025 Regular SessionPublished
Revise election laws regarding late registration
How we got this date
Published by the legislature:
All Sections: 2025-10-01
.SB 91 · 2025 Regular SessionPublished
Require citizenship marker on driver's license and identification cards
How we got this date
Published by the legislature:
All Sections: 2025-10-01
.
Agriculture (8)
HB 269 · 2025 Regular SessionPublished
Eliminate the organic commodity advisory council
How we got this date
Published by the legislature:
All Sections: 2025-10-01
.HB 401 · 2025 Regular SessionPublished
Prohibit the sale of lab-grown meat in the state of Montana
How we got this date
Published by the legislature:
All Sections: 2025-10-01
.HB 450 · 2025 Regular SessionPublished
Generally revise bird dog training licensing laws
How we got this date
Published by the legislature:
All Sections: 2025-10-01
.HB 624 · 2025 Regular SessionPublished
Revise agriculture laws related to beehives
How we got this date
Published by the legislature:
All Sections: 2025-10-01
.HB 767 · 2025 Regular SessionPublished
Revise county predator control laws to include goats
How we got this date
Published by the legislature:
All Sections: 2025-10-01
.HB 80 · 2025 Regular SessionPublished
Provide cash lease-only bidding for agriculture leases
How we got this date
Published by the legislature:
All Sections: 2025-10-01
.SB 414 · 2025 Regular SessionPublished
Generally revise laws relating to garbage feeding
How we got this date
Published by the legislature:
All Sections: 2025-10-01
.SB 77 · 2025 Regular SessionPublished
Require conservation districts to comply with state procurement laws
How we got this date
Published by the legislature:
All Sections: 2025-10-01
.
Defense (8)
HB 244 · 2025 Regular SessionPublished
Revise hunting licenses for deployed armed service members
How we got this date
Published by the legislature:
All Sections: 2025-10-01
.HB 307 · 2025 Regular SessionPublished
Generally revise laws related to licensing donations for disabled veterans
How we got this date
Published by the legislature:
All Sections: 2025-10-01
.HB 53 · 2025 Regular SessionPublished
Revise law allowing for troop labor to execute projects
How we got this date
Published by the legislature:
All Sections: 2025-10-01
.HB 553 · 2025 Regular SessionPublished
Generally revise military higher education act
How we got this date
Published by the legislature:
All Sections: 2025-10-01
.HB 566 · 2025 Regular SessionPublished
Generally revise decennial veteran study laws
How we got this date
Published by the legislature:
All Sections: 2025-10-01
.HB 66 · 2025 Regular SessionPublished
Adopt most recent federal military codes and regulations
How we got this date
Published by the legislature:
All Sections: 2025-10-01
.HB 708 · 2025 Regular SessionPublished
Allow all persons serving in the reserves to be eligible for certain CDL waiver
How we got this date
Published by the legislature:
All Sections: 2025-10-01
.HB 81 · 2025 Regular SessionPublished
Revise law to change supervision of veterans' affairs division administrator
How we got this date
Published by the legislature:
All Sections: 2025-10-01
.
Budget (7)
HB 323 · 2025 Regular SessionPublished
Allow counties to pay reserve deputy sheriff's officers
How we got this date
Published by the legislature:
All Sections: 2025-10-01
.HB 368 · 2025 Regular SessionPublished
Generally revise water supply requirements for coal-fired generating units
How we got this date
Published by the legislature:
All Sections: 2025-10-01
.Parts of this act take effect on other dates.
HB 486 · 2025 Regular SessionPublished
Revise county deputy sheriff compensation
How we got this date
Published by the legislature:
All Sections: 2025-10-01
.HB 625 · 2025 Regular SessionPublished
Withhold entitlement share for non-compliance with child abuse reporting requirements
How we got this date
Published by the legislature:
All Sections: 2025-10-01
.HB 756 · 2025 Regular SessionPublished
Revise criteria for historic grant preservation program
How we got this date
Published by the legislature:
All Sections: 2025-10-01
.HB 757 · 2025 Regular SessionPublished
Revise criteria for cultural and arts grant program
How we got this date
Published by the legislature:
All Sections: 2025-10-01
.SB 3 · 2025 Regular SessionPublished
Require advisory committee for districts that use tax increment financing
How we got this date
Published by the legislature:
All Sections: 2025-10-01
.
Wages (7)
HB 128 · 2025 Regular SessionPublished
Protect volunteer emergency service providers from termination
How we got this date
Published by the legislature:
All Sections: 2025-10-01
.HB 210 · 2025 Regular SessionStated
Revise laws relating to unemployment insurance program collection rates and uses
How we got this date
Except as provided in subsection (2), [this act] is effective October 1, 2025.
Parts of this act take effect on other dates.
HB 367 · 2025 Regular SessionPublished
Revise workers' compensation laws relating to travel and reimbursement
How we got this date
Published by the legislature:
All Sections: 2025-10-01
.HB 428 · 2025 Regular SessionPublished
Revising provisions related to workers compensation
How we got this date
Published by the legislature:
All Sections: 2025-10-01
.HB 721 · 2025 Regular SessionPublished
Revise laws relating to apprenticeship programs
How we got this date
Published by the legislature:
All Sections: 2025-10-01
.HB 769 · 2025 Regular SessionPublished
Revise labor law relating to computation of meal allowances
How we got this date
Published by the legislature:
All Sections: 2025-10-01
.SB 236 · 2025 Regular SessionPublished
Allow longevity payments for county detention officers
How we got this date
Published by the legislature:
All Sections: 2025-10-01
.
Education (6)
HB 300 · 2025 Regular SessionPublished
Generally revise laws related to discrimination in education
How we got this date
Published by the legislature:
All Sections: 2025-10-01
.HB 336 · 2025 Regular SessionPublished
Provide for apprenticeship programs for certain license types
How we got this date
Published by the legislature:
All Sections: 2025-10-01
.HB 599 · 2025 Regular SessionPublished
Revise student data collection laws
How we got this date
Published by the legislature:
All Sections: 2025-10-01
.HB 823 · 2025 Regular SessionPublished
Revise laws relating to the state plan committee
How we got this date
Published by the legislature:
All Sections: 2025-10-01
.SB 253 · 2025 Regular SessionStated
Revise administrative and certification processes for student scholarship organizations
How we got this date
The date of the act's main provisions (Sections 1 through 4).
Sections 1 through 4: [Sections 1 through 4] are effective October 1, 2025.
Parts of this act take effect on other dates.
SB 36 · 2025 Regular SessionPublished
Remove expired contingency language related to generating unit closure
How we got this date
Published by the legislature:
All Sections: 2025-10-01
.
Climate (5)
HB 64 · 2025 Regular SessionPublished
Repeal small business compliance assistance council
How we got this date
Published by the legislature:
All Sections: 2025-10-01
.HB 703 · 2025 Regular SessionPublished
Exempt GHG emissions analysis for appliances, vehicles, engines
How we got this date
Published by the legislature:
All Sections: 2025-10-01
.HB 808 · 2025 Regular SessionPublished
Creating the Montana brownfields program
How we got this date
Published by the legislature:
All Sections: 2025-10-01
.SB 262 · 2025 Regular SessionPublished
Exempt subdivision, water/sewer plans from environmental review
How we got this date
Published by the legislature:
All Sections: 2025-10-01
.SB 458 · 2025 Regular SessionPublished
Revise commercial property assessed capital enhancement program laws
How we got this date
Published by the legislature:
All Sections: 2025-10-01
.
Mining and Drilling (5)
HB 122 · 2025 Regular SessionPublished
Revise right-of-way laws
How we got this date
Published by the legislature:
All Sections: 2025-10-01
.HB 203 · 2025 Regular SessionPublished
Establish Montana mining day
How we got this date
Published by the legislature:
All Sections: 2025-10-01
.HB 219 · 2025 Regular SessionPublished
Generally revise hunting laws related to unlawful contest or prize
How we got this date
Published by the legislature:
All Sections: 2025-10-01
.HB 308 · 2025 Regular SessionPublished
Maintain the county distribution level of metal mines license tax
How we got this date
Published by the legislature:
All Sections: 2025-10-01
.SB 355 · 2025 Regular SessionPublished
Generally revise energy laws
How we got this date
Published by the legislature:
All Sections: 2025-10-01
.
Technology (5)
HB 249 · 2025 Regular SessionPublished
Include digital identifications in alcohol, tobacco, and marijuana laws
How we got this date
Published by the legislature:
All Sections: 2025-10-01
.HB 257 · 2025 Regular SessionPublished
Generally revise critical infrastructure protection laws
How we got this date
Published by the legislature:
All Sections: 2025-10-01
.SB 282 · 2025 Regular SessionPublished
Limit state government use of personal electronic data
How we got this date
Published by the legislature:
All Sections: 2025-10-01
.SB 297 · 2025 Regular SessionPublished
Generally revise privacy laws
How we got this date
Published by the legislature:
All Sections: 2025-10-01
.SB 364 · 2025 Regular SessionPublished
Establish kill switch laws
How we got this date
Published by the legislature:
All Sections: 2025-10-01
.
Affordability (2)
HB 123 · 2025 Regular SessionPublished
Revise alcohol laws relating to self-service
How we got this date
Published by the legislature:
All Sections: 2025-10-01
.HB 853 · 2025 Regular SessionPublished
Revise fees for licensed establishments
How we got this date
Published by the legislature:
All Sections: 2025-10-01
.
AI (2)
HB 178 · 2025 Regular SessionPublished
Limit government use of AI systems
How we got this date
Published by the legislature:
All Sections: 2025-10-01
.SB 25 · 2025 Regular SessionPublished
Revise election laws regarding disclosure requirements for the use of AI in elections
How we got this date
Published by the legislature:
All Sections: 2025-10-01
.
Immigration (2)
HB 214 · 2025 Regular SessionPublished
Provide for prosecution of state crimes for persons subject to federal immigration detention
How we got this date
Published by the legislature:
All Sections: 2025-10-01
.HB 278 · 2025 Regular SessionPublished
Require peace officer to check and report immigration status during lawful stop
How we got this date
Published by the legislature:
All Sections: 2025-10-01; Sections 3 - 5: 2025-05-13
.
Enacted, but not yet dated (4)
These laws' texts tie their dates to something outside the legislative record (Contingent), or not enough is recorded yet to give one (Unresolved). They may take effect October 1, 2025 too; the record doesn't say.
Show all 4
- HB 447ContingentEnact the Respiratory Care Interstate CompactEffective on the date the compact is legislatively enacted into law by the seventh member state
- HB 56ContingentEstablish ambulance provider assessment fee programApproval by the United States department of health and human services of all waivers and approvals necessary to implement the assessment fee and supplemental payments
- SB 233ContingentAdopting the interstate massage compactCompact legislatively enacted into law by the seventh member state
- SB 279ContingentAdopt the dietitian licensure compactThe compact has been legislatively enacted into law by the seventh member state.