ARTICLE 12
OTHER PROVISIONS
397.___ Equipping motor vehicles with radio receiving sets capa-
ble of receiving signals on the frequencies allocated
for police use.
Summary: You can not have a scanner in a car in N.Y.
2C:33-21. Interception or use of official communications 1. Any person who intercepts any message or transmission made on or over any police, fire or emergency medical communications system, or any person who is the recipient of information so intercepted, and who uses the information obtained thereby to facilitate the commission of or the attempt to commit a crime or a violation of any law of this State, or uses the same in a manner which interferes with the discharge of police operations, shall be guilty of a crime of the fourth degree.
Summary: You shouldn't have to worry about having a scanner in a car while your in N.J. unless you are commiting a crime while you have the scanner.