N.J. Stat. Ann. § 10:5-46
a. No person shall retain an individual's genetic information without first obtaining authorization under the informed consent requirement of section 6 of P.L.1996, c.126 (C.10:5-45) from the individual or the individual's representative, unless:
b. The DNA sample of an individual from which genetic information has been obtained shall be destroyed promptly upon the specific request of that individual or the individual's representative, unless:
L.1996,c.126,s.7.