Art. I, § 9

No bills of attainder or ex post facto laws

Limit Individual Rights Art. I · Declaration of Rights

Official text rightpowerlimitif conditionlegal term

A , , or law impairing the obligation of contracts may not be passed.

History: Sec. 9 added Nov. 5, 1974, by Prop. 7. Res.Ch. 90, 1974.

Simplified explanation

A bill of attainder, an ex post facto law, or a law impairing the obligation of contracts may not be passed.