Ill. Admin. Code tit. 77, § 615.230
a) A certified local health department may apply to the Department for a temporary waiver of any requirement of this Part. The local health department shall submit a written application which describes and attests that:
b) The Department may grant a waiver if its determines that the local health department meets the criteria specified in subsection (a) of this Section. The Department shall notify the local health department of its decision within 10 working days after receipt of the request.
2) The Department may extend a waiver for two additional six-month periods. All requests for extension of waiver shall be received by the Department at least 15 working days prior to the expiration of the waiver period.