Document issued by the Office of the Attorney General of Texas in Austin, Texas, providing an interpretation of Texas law. It provides the opinion of the Texas Attorney General, Crawford Martin, regarding a legal question submitted for clarification; To what extent may the Harris County Commissioners Court to regulate the construction and location of fire-fighting facilities and equipment installed and operated by a water control and improvement district or a fresh water supply district when it is proposed to locate such facilities and equipment in the areal confines of Harris County roads.