Michigan Compiled Laws, Chapter 290. Weights, Measures and Standards § 290.611

Sec. 11. The director shall investigate complaints made to him concerning violations of the provisions of this act, and shall, upon his own initiative, conduct such investigations as he deems advisable to develop information on prevailing procedures in commercial quantity determination and on possible violations of the provisions of this act and to promote the general objective of accuracy in the determination and representation of quantity in commercial transactions.