RETROACTIVE

retroactive, adj. (Of a statute, ruling, etc.) extending in scope or effect to matters that have occurred in the past. — Also termed retrospective. Cf. PROSPECTIVE(1). [Cases: Administrative Law and Procedure 419; Courts 100(1); Statutes 261–278. C.J.S. Courts §§ 147–148; Public Administrative Law and Procedure §§ 89, 98; Statutes §§ 407–431.] — retroactivity, n. “ […]