Echo
Refers to an emergency or critical condition requiring immediate action.
Delta
Refers to a critical situation or a high-risk operation.
Centrale
Refers to the police central station or command center.
Charlie
Code for a suspect or individual being sought by the police.
Bravo
Refers to police officers or the backup unit.
Alpha
Refers to the unit leader or commanding officer on duty.
100
Armed robbery
101
Hostage situation
110
Emergency call (similar to a 911 call in the U.S.)
120
Traffic accident