Clause 3

U.S. Const. art. I, § 9, cl. 3, under Section 9.

U.S. Const. art. I, § 9, cl. 3

Clause 3

No Bill of Attainder or ex post facto Law shall be passed.

Ratified Jun 21, 1788 · Constitution of the United States, signed 1787-09-17
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