N.J. Stat. § 40:66-1.2
For the purposes of sections 1 through 4 of P.L. 2001, c. 25(C.40:66-1.2 et seq.):
"Multifamily dwelling"means any building or structure or complex of buildings or structures in which five or more dwelling units are rented or leased or offered for rental or lease for residential purposes except hotels, motels or other guesthouses serving transient or seasonal guests as those terms are defined under subsection (j) of section 3 of the "Hotel and Multiple Dwelling Law," P.L. 1967, c.76 (C.55:13A-1 et seq.).
"Solid waste collection services" means the collection and disposal of solid waste.
"Total cost of services" means the cost that would be incurred by a municipality in providing solid waste collection services to a multifamily dwelling in the same manner as the municipality provides those services, curbside, to other residents of the municipality.
N.J.S. § 40:66-1.2