Mich. Comp. Laws § 259.456

Sec. 26. All airport zoning regulations adopted under this act shall provide for the administration and enforcement of such regulations by an administrative agency which may be an agency created by such regulations or any official, board, or other existing agency of any political subdivision adopting the regulations or one of the political subdivisions which participated in the creation of the joint zoning board adopting the regulations, if satisfactory to that political subdivision; but in no case shall such administrative agency be or include any member of the board of appeals. The duties of any administrative agency designated pursuant to this act shall include that of hearing and deciding all permits under section 23 but such agency shall not have or exercise any of the powers herein granted to the board of appeals.