{"data":{"id":"us-mi/mich.-comp.-laws-257.4a","jurisdiction":"us-mi","citation":"Mich. Comp. Laws § 257.4a","heading":"“Birthday” defined.","body":"Sec. 4a.\n\n\"Birthday\" shall mean any anniversary of the original date of birth, and all persons born on February 29 shall be deemed, for the purposes of this act, to have been born on March 1.","path":["MI Code","Chapter 257","Act Act-300-of-1949"],"source_url":"https://www.legislature.mi.gov/Laws/MCL?objectName=mcl-257-4a","current_through":"2026-08-14","vintage":"open-us-law v2026.08, retrieved 2026-09-14","retrieved_at":"2026-09-14T18:32:31Z","sha256":"6189d6a2d1ecea32cbb407c11c3e08924b803841879d939d0d2a1f9a304d4698","source_id":"us-mi","stale":false,"prev":"us-mi/mich.-comp.-laws-257.49a","next":"us-mi/mich.-comp.-laws-257.4b"},"notice":"GroundRules: Original legal text. Not legal advice."}