Are 10 Codes Universal

There is no truly universal or official set of police 10 codes. … In 2005, the United States Federal Emergency Management Agency (FEMA) began discouraging the use of ten-codes and other law enforcement radio signals. This was due to their high variability in meaning between departments and agencies.

What are the basic 10 codes most commonly used?

• 10-1: Bad reception/Signal weak.
• 10-9: Say again, or repeat, please.
• 10-20: Advise to Location.
• 10-36: Current time.
• 10-69: Message received.
• 10-77: Estimated time of arrival.

What are the 10 cop codes?

CodeGeneral PurposeAPCO (Association of Police Communications Officers)10-1Unable Copy – Change LocationSignal Weak10-2Signal GoodSignal Good10-3Stop TransmittingStop Transmitting10-4Acknowledgment (OK)Affirmative (OK)