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(By Year)

Short TitleYesNoOutcomeType of Change
Hide details for 20142014
Hide details for InitiativeInitiative
Amendment 67Definition of Person and Child35%64%RejectedConstitutional
Amendment 68Horse Racetrack Casino Gambling29%70%RejectedConstitutional
Proposition 104School Board Meeting Requirements70%29%AdoptedStatutory
Proposition 105Labeling Genetically Modified Food34%65%RejectedStatutory
Hide details for 20132013
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Amendment 66Funding for Public Schools35%64%RejectedConstitutional
Hide details for ReferendumReferendum
Proposition AARetail Marijuana Taxes65%34%AdoptedQuestion
Hide details for 20122012
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Amendment 64Use and Regulation of Marijuana55%44%AdoptedConstitutional
Amendment 65Colorado Congressional Delegation to Support Campaign Finance Limits74%25%AdoptedConstitutional
Hide details for ReferendumReferendum
Amendment SState Personnel System56%43%AdoptedConstitutional
Hide details for 20112011
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Proposition 103Temporary Tax Increase for Public Education36%63%RejectedStatutory
Hide details for 20102010
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Amendment 60Property Taxes24%75%RejectedConstitutional
Amendment 61Limits on State and Local Government Borrowing26%73%RejectedConstitutional
Amendment 62Application of the Term Person29%70%RejectedConstitutional
Amendment 63Health Care Choice46%53%RejectedConstitutional
Proposition 101Income, Vehicle, and Telecommunication Taxes and Fees32%67%RejectedStatutory
Proposition 102Criteria for Release to Pretrial Services Programs38%61%RejectedStatutory
Hide details for ReferendumReferendum
Amendment PRegulation of Games of Chance37%62%RejectedConstitutional
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