Mich. Comp. Laws § 31.11

Sec. 11. When called upon to exercise the powers and discharge the duties of an office, an emergency interim successor shall be accorded the same privileges, immunities and other perquisites accorded to the regular incumbent, but the emergency interim successor shall receive no compensation except his necessary and actual expenses in exercising the powers and discharging the duties of the office. Nothing in this section shall affect in any way the privileges, immunities, compensation, allowances and other perquisites of the regular incumbent.