N.J. Stat. § 27:15-1.1
The governing body of any municipality desiring to avail itself of the State aid provided in section 27:15-1 of the Revised Statutes shall, on or before the first day of March following receipt of the notification of amount of State aid available to it as provided for in said section, file with the State Highway Commissioner a schedule, approved by resolution of the governing body of such municipality, setting forth all work proposed to be undertaken by such municipality in which all or any part of such State aid is to be used, together with the respective estimated costs thereof. When requested by the State Highway Commissioner, any such municipality shall file with said commissioner the latest official map of such municipality showing all municipal roads of such municipality and indicating those which are improved and those which are unimproved, setting forth the mileage of each.
N.J.S. § 27:15-1.1