New Jersey Statutes Title 46. Property 46 § 3B-6

a. The commissioner, upon the complaint of an aggrieved person, may conduct investigations into the allegations made against any builder required to be registered under this act. In pursuit of such investigations, the commissioner shall be authorized to hold hearings in accordance with the provisions of the Administrative Procedures Act (P.L.1968, c. 410, C. 52:14B-1 et seq.) applicable to contested cases, to subpena witnesses and compel their attendance, to require the production of papers, records or documents, administer oaths or affirmations to witnesses, to inspect such relevant books, papers, records or documents of such builder at his place of business during business hours, and to conduct inspections of new home construction sites owned by a builder or in which a builder has an ownership interest.

b. The commissioner may deny, suspend or revoke any certificate of registration, after affording the registrant or applicant the opportunity for a hearing in accordance with the provisions of the Administrative Procedures Act (P.L.1968, c. 410, C. 52:14B-1 et seq.) applicable to contested cases, if the registrant or applicant has: