Ill. Admin. Code tit. 2, § 1100.200
a) Identification of need for rulemaking
The Department shall initiate rulemaking proceedings when:
b) Rulemaking proceedings
When a need for rulemaking has been identified, the rule proposal shall be prepared in the form used by the Department for its rules; which incorporates the substance of the recommendation. The draft shall indicate any changes in existing rules or additional new rules resulting from the initial rule proposal. Copies of the draft shall be circulated for review by Department operating and administering units which may be affected by it and adjustments in the draft shall be made on the basis of the review. If the Department determines the rule should be pursued, the necessary steps for filing and publication shall be followed.
c) Methods of adoption of rules
1) When the Department determines that an emergency which reasonably constitutes a threat to the public interest, safety and welfare, requires adoption of a rule upon fewer than 45 days notice, the Department shall:
2) When Federal law or regulations or judicial order requires adoption of rule under circumstances which preclude Department compliance with the 45 day notice requirement, the Department shall:
d) Illinois Register proceedings. The Department shall prepare and submit a notice of intended rulemaking for publication in the Illinois Register, including the text of statutory authority for the rule proposal, an explanation of the subject matter of the proposal, and, if the opportunity is available, the manner in which interested parties may submit views and comments.
e)
1) Secretary of State filing procedures. The Department shall file adopted rules with the Secretary of State according to the format prescribed by the Secretary of State as follows:
f) Petitions For Adoption Of Rules.
1) Any person may petition the Department for the adoption of a new rule or the amendment or repeal of a rule currently in effect. The petition shall be in writing and shall: