Illinois: Air
May 2008
Volume
38
Issue
15
The Green Governments Coordinating Council has adopted new rule 23 Ill. Adm. Code 2800, Green Cleaning for Elementary and Secondary Schools. These changes become effective May 9, 2008. http://www.cyberdriveillinois.com/departments/index/register/register_volume32_issue19.pdf pp. 7372-7390.