This Part and amendments thereto shall become effective 10 days after copies thereof have been filed with the Secretary of State - Index Division, except that, in case of emergency, Rules or amendments thereto may become effective immediately upon such filing if accompanied by a certificate executed by the Director pursuant to applicable provisions of the Illinois Administrative Procedure Act (Ill. Rev. Stat. 1991, ch. 127, pars. 1001-1 et seq.).
Ill. Admin. Code tit. 80, § 500.470