The Department of Environmental Quality proposed to amend Okla. Admin. Code §252.205.3.1, Hazardous Waste Management, to incorporate changes to federal regulations by reference. The deadline for written comment is October 13, 2011, and there will be public hearings on October 13 and November 15. http://www.oar.state.ok.us/register/Volume-28_Issue-24.htm#a19979.