Sec. 501. All rules, regulations and orders of departments, boards, commissions or other agencies lawfully adopted prior to the effective date of any provision of this act shall continue to be effective until revised, amended or repealed.
Mich. Comp. Laws § 16.601
Continuation of rules, regulations, and orders adopted prior to act
1965, Act 380, Imd
Official source: Michigan Legislature. Reproduced from public-domain Michigan statutes; confirm against the official source for the current text. Not legal advice.