(The prohibition of ex post facto state laws is found in Article I, Section 10, Clause 1.) Nevertheless, opposition to ex post facto laws was a bedrock principle among the Framers. In The ...
Bull (1798). In Calder, Justice Samuel Chase noted that if the Ex Post Facto Clause (Article I, Section 9, Clause 3) applied to retroactive civil legislation, then the impairment of contracts ...
The Oklahoma Supreme Court ruled Feb. 4, 2025, a state sex offender registry residency requirement for parks is ...