(1) The Resident Surgeon shall subject to the approval of the Chief Medical Officer, appoint such nurses, orderlies, wardsmaids and servants as aforesaid, and shall assign to them their particular duties subject to these Rules. He or she shall, subject to any directions he or she may receive from the Chief Medical Officer, be responsible for the proper maintenance of discipline. He or she may also, subject as aforesaid, and with the approval of the Chief Medical Officer, for due cause remove any persons so appointed and replace them by others.