Objective : Reasonable control for the master key card. Procedure : A.  KEY SYSTEM    Emergency Master Key Card  The Emergency Master Key (EMK) can open all guest room’s lock including double locked. There will be three keys issued. One to be kept by the General Manager. One to be kept in the safe of the Director of Finance & Business Support. One to be kept in the safe deposit box in the Front Office and can only be jointly accessed by the Duty Assistant Manager and Duty Sec