CODE OF VIRGINIA CHEMICAL WORK INCIDENT TO EXECUTION OF LAWS (§ 3.2-5104) The chemical work incident to the execution of the provisions of this chapter shall be provided by the Division of Consolidated Laboratory Services. HISTORY: Code 1950, § 3-282; 1966, c. 702, § 3.1-363; 1972, c. 741; 2008, c. 860.