The Department of Public Health and Environment, Hazardous Materials and Waste Management Division, has adopted changes to 6 CCR 1007-2 Solid Waste Disposal Sites And Facilities Siting of Hazardous Waste Disposal Sites Inspection of Commercial Hazardous Waste Disposal Sites. This rule change became effective March 30, 2008. http://www.sos.state.co.us/CCR/RegisterContents.do?Volume=31&Month=3&Year=2008.