The Honorable Sidney A. Katz Mayor, City of Gaithersburg. Attorney General of Maryland — Opinion February 27, 2008. CONSTITUTIONAL LAWVEHICLE LAWS — PREEMPTION — FREEDOM OF SPEECH — GAITHERSBURG ORDINANCEPROHIBITING SOLICITATION FOR CERTAIN PURPOSES IN OR NEAR ROADWAY ISPREEMPTED IN PART BY MARYLAND VEHICLE LAW WHILE REMAINDER OF ORDINANCEIS UNCONSTITUTIONAL UNDER FIRST AMENDMENT DOUGLAS F. […]