The Illinois Environmental Protection agency seeks public comment on proposed amendments to 35 Ill. Admin. Code 186, Accreditation of Environmental Laboratories. Proposed amendments to update the incorporations by reference to reflect federal regulations currently being used to accredit environmental laboratories. Comments are due April 5, 2010. http://www.cyberdriveillinois.com/departments/index/register/register_volume34_issue8.pdf pp. 2603-7.