(415 ILCS 5/7.3) (from Ch. 111 1/2, par. 1007.3)
    Sec. 7.3. (a) The Board in its discretion may submit the following for publication in the Illinois Register as it deems appropriate:
        (1) a regulatory agenda to solicit comments
    
concerning any rule that the Board is considering for proposal, but for which no notice of rulemaking activity has been submitted to the Illinois Register;
        (2) notices of all petitions for individual adjusted
    
standards that have been filed with the Board;
        (3) notices of all public hearings to be held by the
    
Board, including any hearings scheduled by the Board for consideration of an individual adjusted standard petition;
        (4) the results of Board determinations concerning
    
the necessity for economic impact studies;
        (5) restricted status lists, on a quarterly basis; and
        (6) any other documents related to the activities of
    
the Pollution Control Board that the Board deems appropriate for publication.
    (b) The Board shall publish the following in the Illinois Register:
        (1) pursuant to Section 5-40 of the Illinois
    
Administrative Procedure Act, notice of all proposed regulations;
        (2) pursuant to Sections 5-45 and 5-50 of the
    
Illinois Administrative Procedure Act, notice of all emergency and peremptory regulations; and
        (3) the results of Board determinations concerning
    
adjusted standards proceedings.
(Source: P.A. 88-45.)