Hazardous secondary material stored in units more than 90 days after the unit ceases to operate under the remanufacturing exclusion at Section 721.104(a)(27) or otherwise ceases to be operated for manufacturing, or for storage of a product or a raw material, then becomes subject to regulation as hazardous waste under 35 Ill. Adm. Code 702, 703, 705, and 721 through 728, as applicable.
Ill. Admin. Code tit. 35, § 721.297