A code of "10-90 Y" is used to indicate what?

The code "10-90 Y" is used within the NYPD's communication system to indicate that a particular action is considered unnecessary. This code helps officers quickly relay information regarding situations where services or police presence are not required, streamlining communication and allowing for efficient resource management. It is important for officers to recognize this code, as it can influence responses in various scenarios, allowing them to focus on more pressing matters.

While all the other options represent different scenarios or statuses that could be communicated, "10-90 Y" specifically refers to situations deemed unnecessary, thus facilitating clear and concise communication among officers and dispatchers within the department. Understanding this terminology is vital for effective law enforcement operations and ensuring that resources are appropriately allocated.