CHAPTER 45D TELEMARKETING : DO NOT CALL SUBCHAPTER 4. PROHIBITED ACTIVITIES; PERMITTED CALLS; PENALTIES
N.J.A.C. § 13:45D-4.4
A telemarketer may call an established customer on the no telemarketing call list or telemarketer specific no call list provided that the call is limited to the provision of continuing services and does not relate to expanded services, upgrades, products or other services unless directly related to the particular service or services previously provided.