This particular code is used to indicate an officer’s end of tour. While 10-42 is most frequently used when an officer has completed his tour of service for the day, it is also used in conjunction with funeral proceedings when an officer has been killed in the line of duty.

What does code 40 mean?

Code 40 Serious case (IV started) Code 50 Basic transport (not serious)

What does code 1 mean in police?

Code 1: A time critical event with response requiring lights and siren. This usually is a known and going fire or a rescue incident.