Section 31. Ex post facto, obligation of contracts, and irrevocable privileges. No ex post facto law nor any law impairing the obligation of contracts, or making any irrevocable grant of special privileges, franchises, or immunities, shall be passed by the legislature.

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Terms Used In Montana Constitution Article II § 31

  • Obligation: An order placed, contract awarded, service received, or similar transaction during a given period that will require payments during the same or a future period.