Sec. 19.1  Civil service ordinance.
   The council shall, within ninety days after the effective date of this charter, adopt an ordinance providing for a civil service system for all the employees of the City of Inkster except as otherwise provided for in this charter.
   (a)   The ordinance shall contain a provision providing for unclassified service and classified service and shall exclude all the following officers and employees from the provisions of the civil service system, to-wit, all officers of the city whether elected or appointed, all part-time employees, all board or commission members appointed directly by the mayor and/or by the council, and any other head of any other department of the city which are now or may hereafter be created whether specifically mentioned herein or not. The classified service shall include all other positions in the city. Such ordinance, when adopted[,] shall provide a professional and impartial approach to municipal personnel problems, based solely on the fitness, training, and experience of employees and expectant employees of the city, with no discrimination on account of racial, political, or religious backgrounds or opinions.
   (b)   The ordinance adopted pursuant to this section shall provide for a civil service commission of three members who shall be qualified and registered electors in the City of Inkster and who shall, while in office, hold no other city office or city appointment nor shall they serve on any municipal political committee or take part in the management of any municipal political campaign.
   (c)   The first member of the civil service commission shall be appointed by the mayor subject to the approval and consent of the council[,] whose term shall expire at the expiration of the first term of the mayor; the second member of the commission shall be appointed by all of the municipal employees of the city[,] whose term shall expire one year after the expiration of the term of the first member; the two members so appointed shall at their first meeting after their appointment[, which shall be held not less than thirty days thereafter, appoint the third member[,] whose term shall expire
one year after the expiration of the second member's term.  Thereafter, upon the expiration of the respective terms of the commission, the party making the appointment in the first instance shall continue to appoint for that term and all reappointments after the expiration of the original terms shall
be for a term of three years each.
   (d)   The ordinance shall include such other regulations, conditions and provisions that are necessary to implement the intent of this section.