Hi claireqong, I've been also looking for that meaning and I think that police to alludes to a lubricant oil named GO 15, whose advertising slogan is "Go further with GO15". Hope this hepls you.
"The hallmark distinction between the need to exercise your rights against self-incrimination under the Fifth Amendment, and the risk of being administratively punished by the Department, is the context under which you are questioned. Specifically, if you are advised of your Fifth and Sixth Amendment rights by and NYPD Internal Investigator - commonly known as Miranda rights - you should not, un