755 ILCS 6/15-15

(755 ILCS 6/15-15) Sec. 15-15. Determining a signer's or testator's identity. A witness shall determine a signer's or testator's identity by one or more of the following methods: (1) personal knowledge; (2) a government-issued identification; (3) another form of identification that includes a photograph of the holder; or (4) identity proofing. (Source: P.A. 102-167, eff. 7-26-21.)