Mich. Comp. Laws § 33.27: Regulations to have force of law.

Sec. 27.

Regulations to carry out the various provisions of this act, or the requirements of any act of congress, or of the navy department of the United States, may be from time to time prescribed, changed, altered, amended, repealed, or revoked, as deemed requisite, desirable, or necessary, and such regulations and changes therein, when approved by the governor and filed in the office of the secretary of state, shall have the force and effect of law.