Sec. 4. Appointments to office, except appointments to fill vacancies, shall be made on the first Monday of May in each year; but appointments which for any cause shall not be made on that day may be made by the mayor and confirmed at any subsequent regular meeting of the council.
City officers; appointment, time.
Mich. Comp. Laws § 85.4, under THE FOURTH CLASS CITY ACT.
Mich. Comp. Laws § 85.4