N.J. Stat. § 45:19-24: Licenses under prior laws

Licenses issued under any other law of this State prior to the passage of this act, authorizing the conduct of a private detective business or the business of a private detective or investigator, shall continue in force until the expiration thereof, but such licensees in all other respects shall be subject to all the provisions of this act.

L.1939, c. 369, p. 897, s. 17.