Effective Jun 1, 200017 Ok Reg 1120Added at 11 Ok Reg 977, eff 1-14-94 (emergency); Added at 11 Ok Reg 2031, eff 5-26-94; Amended at 17 Ok Reg 1120, eff 6-1-00Department of Environmental Quality
The purpose of this Subchapter is to control the emission of particulate matter.