Which code is utilized for processing graffiti and vandalism incidents in progress?

The code utilized for processing graffiti and vandalism incidents in progress is 39G. This specific code is part of the NYPD's system for categorizing different types of incidents, which helps ensure a quick and organized response from law enforcement. Graffiti and vandalism are serious issues that require timely attention to prevent further damage and to apprehend offenders when they are still on the scene.

Using this code allows officers, dispatchers, and communication technicians to efficiently relay critical information about the incident to responding units, ensuring they understand the type of situation they are approaching. This efficiency in communication plays a vital role in maintaining public safety and order within the community. The other codes listed refer to different types of incidents, which would not apply to graffiti and vandalism situations in progress.