Sec. 8. OATH OF OFFICE.
   Every elected and appointed Commissioner, before commencing official duties, shall take and subscribe to the following oath:
   “I do solemnly swear (affirm) that I will support the constitutions of the United States of America and the State of Michigan and the Charter of the City of Mount Pleasant, and that I will faithfully discharge the duties of this office on behalf of all the citizens of the City to the best of my ability.”
   The commissioner shall file the oath, duly certified by the official before whom it was taken, in the office of the City Clerk.
(Charter effective 1-1-77)