Which code indicates the arrival of an officer at a specific location?

The code that indicates the arrival of an officer at a specific location is 10-97. This code is part of the ten-codes used in law enforcement communication, which provide a standardized language to convey information succinctly and clearly. In this context, "10-97" signifies the arrival at a scene, allowing for effective and rapid communication among officers and dispatch regarding unit status.

Understanding this code is crucial in law enforcement operations, as it ensures that all personnel are aware of an officer's location and readiness to engage or provide assistance as necessary. The use of such codes also helps to minimize misunderstandings that could arise in high-pressure situations.