N.J. Stat. Ann. § 52:15B-6

6. The Inspector General is authorized to call upon any department, office, division or agency of State government to provide such information, resources, or other assistance deemed necessary to discharge the duties and functions and to fulfill the responsibilities of the Inspector General under this act. Each department, office, division and agency of this State shall cooperate with the Inspector General and furnish the office with the assistance necessary to accomplish the purposes of this act.