What action is described by Code 21?

Code 21 refers specifically to an officer being kidnapped. This code is used in radio communications to ensure that when a situation arises involving the safety of an officer, it is communicated swiftly and clearly among dispatchers and responding units. The unique designation of Code 21 is critical because it alerts all personnel in the area to the seriousness of the incident, facilitating an urgent and coordinated response to locate and rescue the officer in distress. Such clarity in communication can be life-saving and is a vital aspect of public safety operations.