Except as otherwise provided at Subpart L of this Part, every emission source or air pollution control equipment shall be equipped with such monitoring instruments as may be required as a condition to a permit issued by the Agency. The permit may require that such monitoring instruments be continuous or intermittent. Such monitoring instruments shall be installed, maintained and operated at the expense of the owner or operator of the emission source or air pollution control equipment. A permit condition to monitor is appealable to the Board pursuant to Section 40 of the Act.
Ill. Admin. Code tit. 35, § 201.281
Amended at 13 Ill. Reg. 2066, effective February 3, 1989