CODE OF VIRGINIA LICENSE REQUIRED (§ 54.1-2302) No person shall operate a waterworks or wastewater works, perform the duties of an onsite soil evaluator, or install or operate an alternative onsite sewage system, without a valid license. HISTORY: 1979, c. 408, § 54-573.18; 1988, c. 765; 2007, cc. 892, 924.