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Attainder; ex post facto laws; impairment of contracts.

Const. 1963, Art. I, § 10
in effect
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Article I § 10. Attainder; ex post facto laws; impairment of contracts. Sec. 10. No bill of attainder, ex post facto law or law impairing the obligation of contract shall be enacted. Const. 1963, Art. I, § 10, Eff. Jan. 1, 1964 [FormerConst] See Const. 1908, Art. II, § 9.
Source: Michigan Legislature (legislature.mi.gov)URL: https://legislature.mi.gov/Laws/MCL?objectName=mcl-Article-I-%C2%A7-10Fetched: 10/20/2026

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