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Police code. A police code is a brevity code, usually numerical or alphanumerical, used to transmit information between law enforcement over police radio systems in the United States. Examples of police codes include "10 codes" (such as 10-4 for "okay" or "acknowledged"—sometimes written X4 or X-4), signals, incident codes, response codes, or ...
This is a list of law enforcement agencies in the state of Virginia.. According to the US Bureau of Justice Statistics' 2008 Census of State and Local Law Enforcement Agencies, the state had 340 law enforcement agencies employing 22,848 sworn police officers, about 293 for each 100,000 residents.
United States. [] In the United States, response codes are used to describe a mode of response for an emergency unit responding to a call. They generally vary but often have three basic tiers: Code 3: Respond to the call using lights and sirens. Code 2: Respond to the call with emergency lights, but without sirens.
The police version of ten-codes is officially known as the APCO Project 14 Aural Brevity Code. [ 1 ] The codes, developed during 1937–1940 and expanded in 1974 by the Association of Public-Safety Communications Officials-International (APCO), allow brevity and standardization of message traffic.
Police radio is a radio system used by police and other law enforcement agencies to communicate with one another. Police radio systems almost always use two-way radio systems to allow for communications between police officers and dispatchers. Most modern police radio systems are encrypted, and many jurisdictions have made listening to police ...
The Virginia State Police, officially the Virginia Department of State Police, conceived in 1919 and established in 1932, is the state police force for the U.S. state of Virginia. The agency originated out of the Virginia Department of Motor Vehicles as an inspector and enforcer of highway laws. It is currently one of fourteen agencies within ...
alexandriava.gov/police. The Alexandria Police Department (APD) is the primary law enforcement agency servicing 155,810 [2] people within 15.4 square miles (40 km 2) of jurisdiction within Alexandria, Virginia. The APD has been internationally accredited by the Commission on Accreditation for Law Enforcement Agencies (CALEA) since 1986, and was ...
Radiotelephony procedure (also on-air protocol and voice procedure) includes various techniques used to clarify, simplify and standardize spoken communications over two-way radios, in use by the armed forces, in civil aviation, police and fire dispatching systems, citizens' band radio (CB), and amateur radio. Voice procedure communications are ...