35 Ill. Adm. Code 709.601
Modification
Section 709
Section 709.601 Modification
a) A wastestream authorization may be modified pursuant to the
application described in Section 709.301.
b) After giving 60 days notice to the original generator and any
treater, the Agency shall modify any wastestream authorization to make it
consistent with newly adopted provisions of the Act or Board regulations.