Cal. Health & Safety Code § 109013

Commencing on January 1, 2023, on the internet website for the cookware, and on January 1, 2024, on the cookware package, a manufacturer shall not make a claim that the cookware is free of any specific chemical if the chemical belongs to a chemical group or class identified on the designated list, unless no individual chemical from that chemical group or class is intentionally added to the cookware.