405 ILCS 5/3-203

(405 ILCS 5/3-203) (from Ch. 91 1/2, par. 3-203) Sec. 3-203. Every petition, certificate and proof of service required by this Chapter shall be executed under penalty of perjury as though under oath or affirmation, but no acknowledgement is required. (Source: P.A. 80-1414.)