N.J. Stat. Ann. § 40:55D-45.8

In the event that a development which is the subject of an approved general development plan is completed before the end of the term of the approval, the approval shall terminate with the completion of the development. For the purposes of this section, a development shall be considered complete on the date upon which a certificate of occupancy has been issued for the final residential or nonresidential structure in the last section of the development in accordance with the timing schedule set forth in the approved general development plan and the developer has fulfilled all of his obligations pursuant to the approval.