Sec. 200a. As used in this chapter, "charter county" means a home rule county created under Act No. 293 of the Public Acts of 1966, being sections 45.501 to 45.525 of the Michigan Compiled Laws.
“Charter county” defined.
Mich. Comp. Laws § 330.1200a, under MENTAL HEALTH CODE.
Mich. Comp. Laws § 330.1200a