813 A.2d 418 Koor Communication, Inc. v. City of Lebanon No. 2001-440Supreme Court of New Hampshire GraftonArgued September 11, 2002 Opinion Issued December 12, 2002 1. Constitutional Law—Supremacy Clause—Generally Under the Supremacy Clause of the Federal Constitution, state law is preempted where (1) Congress expresses an intent to displace state law; (2) Congress implicitly supplants […]