The Department of Ecology is soliciting public comments on the proposal to amend Chapter 173-303 WAC, Dangerous Waste Regulations, to incorporate several federal hazardous waste regulations, including updates to manifest requirements, merging universal waste rules for mercury containing devices and mercury thermostats, and incorporating some of U.S. EPA's Burden Reduction Initiative rules. Comments are due April 25, 2008. http://www.ecy.wa.gov/laws-rules/activity/wac173303.html.