431 A.2d 139 DERRY SAND GRAVEL, INC. a. v. TOWN OF LONDONDERRY No. 80-194Supreme Court of New Hampshire Rockingham Decided June 12, 1981 1. Municipal Ordinances — Validity — Generally A State statute preempts a local ordinance when the legislature clearly manifests an intent to do so or when the statute and ordinance conflict. 2. […]
