What does the code 10-10 indicate in police communication?

The code 10-10 is used in police communication to indicate "Out of service subject to call." This means that the officer or unit is currently unavailable for calls or assignments, but they remain accessible and can respond to any urgent situations if necessary.

Understanding the specific meaning of codes like 10-10 is important in law enforcement communication, as it ensures clarity and efficiency during radio transmissions. It allows officers to communicate their status succinctly, thereby facilitating better coordination and response strategies among units. The application of this code helps maintain situational awareness within a department, ensuring that other officers know when a unit is available or when they are unable to respond because they are out of service for a given reason.