As used in this act:
"Board" means the Site Improvement Advisory Board established by this act;
"Commissioner" means the Commissioner of Community Affairs;
"Department" means the Department of Community Affairs; and
"Site improvement" means any construction work on, or improvement in connection with, residential development, and shall be limited to, streets, roads, parking facilities, sidewalks, drainage structures, and utilities.
N.J.S. § 40:55D-40.1