Laws governing ballot measures in Montana

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Laws governing ballot measures in the U.S.

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This page provides an overview of resources addressing the laws and procedures that govern statewide and local ballot measures inMontana, including the initiative and referendum process, constitutional amendments, signature requirements, recall procedures, and campaign finance regulations.

Explore the links below for more information:

Laws governing ballot measures in Montana

Types of ballot measures in Montana


Laws governing the initiative process in Montana

  • In 1906, voters adopted aconstitutional amendment allowing for initiated state statutes and veto referendums. In 1972, voters approved arevised constitution, which included the power to initiate constitutional amendments.
  • In Montana, a total of 104 ballot measures appeared on statewide ballots between 1985 and 2024. Sixty (60) ballot measures were approved, and 44 ballot measures were defeated.


Amending the Montana Constitution

  • The Montana Constitution can be amended in three ways:
    • Legislatively referred constitutional amendment: The state Legislature can refer constitutional amendments to the ballot, with a two-thirds vote in each legislative chamber.
    • Initiated constitutional amendment: Citizens can initiate constitutional amendments in Montana.
    • Convention-referred constitutional amendment: A state constitutional convention can vote to refer constitutional changes to the ballot.
      • According toSection 3, Article XIV of the Montana Constitution, a question about whether to hold a state constitutional convention is to automatically appear on the state's ballot every 20 years, if it has not otherwise appeared on the ballot in the last 20 years. Montana is one of 14 states that provides for an automatic constitutional convention question.
      • The Montana State Legislature is also authorized to submit a constitutional convention question to voters via a two-thirds (66.67%) vote of both chambers.
      • Citizens may also initiate a constitutional convention question. The number of signatures required to place the question on the ballot is equal to 10% of the qualified electors of the state, including at least 10 percent of the qualified electors in each of two-fifths of the legislative districts.


Laws governing local ballot measures in Montana

  • Article XI, Section 8 of the Montana Constitution provides for initiative and referendum at the local level.


Signature requirements for ballot measures in Montana

  • In Montana, the number of signatures required for ballot initiatives is tied to the number of votes cast in the preceding gubernatorial election.
    • Aninitiated constitutional amendment requires a number of signatures equal to 10% of the votes cast for governor.
      • Montana also has adistribution requirement that requires proponents to collect signatures equal to 10% of the qualified electors in each of two-fifths (40) of the state's 100 legislative districts.
    • Aninitiated state statute orveto referendum requires a number of signatures equal to 5% of the votes cast for governor.
      • Montana also has adistribution requirement for state statutes that requires proponents to collect signatures equal to 5% of the qualified electors in each of one-third (34) of the state's 100 legislative districts. For veto referendums, the requirement is signatures equal to 5% of the qualified voters from at least one-third of legislative districts to qualify the referendum for the ballot.


Laws governing recall in Montana

  • Montana state law authorizes that "[a]ny person holding a public office of the state or any of its political subdivisions, either by election or appointment, is subject to recall from office."[1]


Laws governing state constitutional conventions in Montana

  • According toSection 3, Article XIV of the Montana Constitution, a question about whether to hold a state constitutional convention is to automatically appear on the state's ballot every 20 years, if it has not otherwise appeared on the ballot in the last 20 years. Montana is one of 14 states that provides for an automatic constitutional convention question.
  • A two-thirds vote (66.67%) of both chambers of the Montana State Legislature is required to place a constitutional convention question on the ballot.
  • Citizens may also initiate a constitutional convention question. The number of signatures required to place the question on the ballot is equal to 10% of the qualified electors of the state, including at least 10 percent of the qualified electors in each of two-fifths of the legislative districts.
  • Approval of the constitutional convention question requires a simple majority vote.


Campaign finance requirements for Montana ballot measures

  • In Montana, a committee "organized to support or oppose a particular ballot issue" is considered a ballot issue committee. The committee must appoint a treasurer and file a statement of organization within five days of making an expenditure. Committees supporting or opposing statewide ballot issues must file this form with the Montana Commissioner of Political Practices.

Changes to laws governing ballot measures in Montana

See also:Changes to laws governing ballot measures
2025
2024
2023
2022
2021
2020
2019
2018
See also:Changes in 2025 to laws governing ballot measures
  • House Bill 201: Requires paid signature gatherers to verbally state to signers and wear a badge including their name, the state they legally reside, and that they are a paid signature gatherer.[2]
HB 201 VoteSenateHouse
YesNoNVYesNoNV
Total2722157421
Democratic (D)11701410
Republican (R)26515611
  • Senate Bill 226: Requires initiative petition signatures to be submitted on a staggered basis to county election administrators within defined windows depending on when signatures were collected.[3]
SB 226 VoteSenateHouse
YesNoNVYesNoNV
Total47219550
Democratic (D)17103750
Republican (R)30115800
  • Senate Bill 11: Revises local ballot measure laws; establishes requirements for serial numbers of petitions and petition formatting, requires 'yes' and 'no' statements on petitions, and requires an affidavit from signature gatherers that the signatures are genuine and that signers knew the content of the petition.[4]
SB 11 VoteSenateHouse
YesNoNVYesNoNV
Total50009901
Democratic (D)18004101
Republican (R)32005800
  • House Bill 179: Provide that signing an initiative petition does not reactivate active voter status.[5]
HB 179 VoteSenateHouse
YesNoNVYesNoNV
Total500058420
Democratic (D)18000420
Republican (R)32005800
  • House Bill 818: Prohibits foreign nationals from directly or indirectly making a contribution or expenditure in connection with a statewide ballot measure.[6]
HB 818 VoteSenateHouse
YesNoNVYesNoNV
Total3713056440
Democratic (D)61200420
Republican (R)31105620

See also

Ballot Measure Overview

State & Local Ballot Measures
Ballotpedia
Measures
  • • State ballot measures
  • • Local ballot measures
  • • Analyses
History
  • • Historical Ballot Measures (HBM) Factbooks
  • • History of ballot measures by topic
Campaigns
  • • Campaign finance
  • • Endorsements
  • • Polls

Footnotes

  1. Montana Code Annotated, "2-16-603. Officers subject to recall -- grounds for recall." accessed September 17, 2025
  2. Montana Legislature, "HB 201," accessed May 25, 2025
  3. BillTrack50, "SB 226," accessed May 25, 2025
  4. Montana Legislature, "SB 11," accessed May 19, 2025
  5. Montana Legislature, "HB 179," accessed May 19, 2025
  6. Montana Legislature, "HB 818," accessed May 22, 2025
  7. Montana State Legislature, "House Bill 543," accessed June 20, 2023
  8. Montana State Legislature, "Senate Bill 56," accessed April 29, 2023
  9. Montana State Legislature, "Senate Bill 93," accessed May 24, 2023
  10. Helena Independent Record, "Senate approves $3,700 price tag for citizen ballot measures," February 23, 2023
  11. Cite error: Invalid<ref> tag; no text was provided for refs namedsb93arguments
  12. Montana State Legislature, "Senate Bill 123," accessed June 20, 2023
  13. Montana State Legislature, "Senate Bill 143," accessed May 8, 2023
  14. Montana State Legislature, "House Bill 651," accessed June 21, 2023
  15. Montana State Legislature, "Senate Bill 113," accessed June 21, 2023
  16. Montana State Legislature, "House Bill 244," accessed June 27, 2023
  17. Montana State Legislature, "House Bill 245," accessed June 27, 2023
  18. Montana State Legislature, "Senate Bill 231," accessed June 27, 2023
Laws governing ballot measures in the United States
State ballot measures
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