Sec. 6-17   Appointments to office, restriction
   (a)   No elected official shall hold more than one position. Appointed board or commission members or employees may not hold more than two positions in the city except as provided by ordinance or unless prohibited by law.
   (b)   Employees of the City of Hamtramck shall not be employed with another governmental unit except where permission has been granted by resolution of council. Outside employment of employees during their normal work hours is prohibited unless approved by resolution of council.