NFPA 1660 is being used globally in combination with other national or international standards. NFPA 1660 is a combination of Standards NFPA 1600, NFPA 1616, and NFPA 1620.   NFPA 1660 – Standard Standard for Emergency, Continuity, and Crisis Management: Preparedness, Response, and Recovery It is considered to be one of the major standards being used for the fire pre-plan or pre-incident planning. This standard establishes a common set of criteria for emergency management and business continuity programs; mass evacuation, sheltering, and re-entry programs; and the development of pre-incident plans for personnel responding to emergencies. This standard provides criteria for developing pre-incident plans to help responders effectively manage emergencies so as to maximize protection for occupants, responding personnel, property, and the environment.   For further information on this standard, refer NFPA 1660.