(225 ILCS 225/11) (from Ch. 111 1/2, par. 116.311)
    Sec. 11. Notice of violation. Whenever the Department determines that there are reasonable grounds to believe that there has been violation of any provision of this Act or the rules and regulations issued under this Act, the Department shall give notice of such alleged violation as herein provided. Such notice shall:
        (a) be in writing;
        (b) include a statement of the reasons for the issuance of the notice;
        (c) allow reasonable time as established by rule for the performance of any act it
    
requires;
        (d) be served upon the owner, operator or licensee as the case may require; provided
    
that such notice or order shall be deemed to have been properly served upon such owner, operator or licensee when a copy thereof has been sent by registered or certified mail to his last known address as furnished to the Department; or, when he has been served with such notice by any other method authorized by the laws of this State; and
        (e) contain an outline of remedial action, which is required to effect compliance with
    
this Act and the rules and regulations issued under this Act.
(Source: P.A. 92-353, eff. 8-15-01.)