New Jersey Statutes Title 27. Highways 27 § 1C-8

An ordinance or resolution, as appropriate, adopted under section 7 of this act  1 shall provide for the assessment of development fees based upon the formula for that category of district authorized by the commissioner, by regulation, and uniformly applied, with such exceptions as are authorized or required by this act and by regulation. The commissioner may authorize a formula or formulas relating the amount of the fee to impact on the transportation system, including, but not limited to, the following factors: vehicle trips generated by the development, the occupied square footage of a developed structure, the number of employees regularly employed at the development, and the number of parking spaces located at the development. In developing the authorized formula or formulas the commissioner shall consult with knowledgeable persons in appropriate fields, which may include, but need not be limited to, land use law, planning, traffic engineering, real estate development, transportation, and local government. No separate or additional assessments for off-site transportation improvements within the district shall be made by the State, or a county or municipality except as provided in this act.