ARP5660 “Deicing Facility Operational Procedures” establishes the minimum recommended practices for the standardization of operational procedures at Designated Deicing Facilities (Central Deicing Facilities/Remote Deicing Facilities), to ensure the safe operation of aircraft, equipment, and personnel during ground icing conditions.
Operating a DDF (Designated Deicing Facility) is, in most cases, the joint effort of several parties, including facility operators, airport authorities, air traffic control, apron control, etc.