N.J. Stat. § 46:30D-5
If the museum identifies the lender or a potential claimant and the last known address of the lender or potential claimant, the notice shall be sent to the lender or potential claimant by certified mail, return receipt requested, to the last known address. Notice shall be deemed given if the museum receives a return receipt showing delivery to the lender or potential claimant within 30 days of the mailing of the notice. The date of a notice shall be deemed to be the date of delivery to the person to whom it was sent.
the intent of the museum to terminate the loan;
the date of the notice;
that the lender or potential claimant must contact the museum in order to establish title to or an interest in the property and make arrangements to take possession of the property; and
that failure to contact the museum within 180 days after the date of the notice will result in the loss of title to or an interest in the property pursuant to section 7 of this act.
N.J.S. § 46:30D-5