3. a. The department may in accordance with a fee schedule adopted as a rule or regulation establish and charge annual or periodic fees for any of the services to be performed in connection with the "Solid Waste Management Act," P.L.1970, c.39 (C.13:1E-1 et seq.)
b. The fee schedule shall reasonably reflect the duration or complexity of the specific service rendered, permit application reviewed, or registration statement or engineering design application approval sought.