Aéroports de Montréal works closely with various law enforcement bodies to ensure the safety and security of the public, airport facilities and aircraft.
A number of agencies responsible for law enforcement, security, safety, intelligence and crime control operate at Montréal–Trudeau and Montréal–Mirabel airports.
Coordination between the agencies and bodies responsible for safety and security at Montréal–Trudeau and Montréal–Mirabel airports is assured through various means.
The Aéroports de Montréal Fire Service (ADMFS), like all other airport fire departments across Canada, must comply with strict federal regulations concerning emergency response procedures and equipment.