US lawFloridaConstitutionArticle I10Fla. Const. art. I, § 10Fla. Const. art. I, § 10. Prohibited laws.Length: 18 wordsOfficial source No bill of attainder, ex post facto law or law impairing the obligation of contracts shall be passed.PreviousFla. Const. art. I, § 9NextFla. Const. art. I, § 11