Except for the purposes of inquiry and except with respect to those officers and employees appointed by the council, the council and its members shall deal with the employees of the city and the employees of its various trusts, boards, agencies and commissions solely through the city manager. The council and its members shall not:
A. Direct or request the city manager or other authority to appoint or remove officers or employees;
B. Participate in any manner in the appointment or removal of officers and employees of the city, except as provided by law; or
C. Give orders to any employee of the city of Purcell either publicly or privately.