Compliance Required; Contesting Rule On Ground Of Noncompliance - Mich. Comp. Laws Section 24.243

Sec. 43.

(1) Except in the case of an emergency rule promulgated in the manner described in section 48, a rule is not valid unless processed in compliance with section 42 and unless in substantial compliance with section 41(2), (3), (4), and (5).

(2) A proceeding to contest a rule on the ground of noncompliance with the requirements of sections 41 and 42 shall be commenced within 2 years after the effective date of the rule.