Section 721.299  Special Requirements for Incompatible Materials

a)         Incompatible materials must not be placed together in the same tank system.

b)         Hazardous secondary material must not be placed in a tank system that has not been decontaminated and that previously held an incompatible material.

(Source:  Added at 40 Ill. Reg. 11367, effective August 9, 2016)