35 Ill. Adm. Code 106.404
Initiation of Proceedings
Section 106
Section 106.404Â Initiation
of Proceedings
a)        Agency Revocation Proceeding. The Agency may initiate a
revocation proceeding before the Board by serving a petition for revocation
upon the respondent and filing the petition with the Board.
b)        USEPA Reopening Proceeding. If the Agency receives from USEPA
a notice to terminate or revoke and reissue a CAAPP permit for cause, the
Agency must, within 30 days after receipt of USEPA's notice, serve a petition
upon the respondent and file the petition with the Board.