Colorado Local Firearms Preemption Repeal

29-11.7-103. Local regulations governing firearms permitted. (1) Unless otherwise expressly prohibited pursuant to state law, a local government may enact an ordinance, regulation, or other law governing or prohibiting the sale, purchase, transfer, or possession of a firearm, ammunition, or firearm component or accessory that a person may lawfully sell, purchase, transfer, or possess under state or federal law. The local ordinance, regulation, or other law may not impose a requirement on the sale, purchase, transfer, or possession of a firearm, ammunition, or firearm component or accessory that is less restrictive than state law, and any less restrictive ordinance, regulation, or other law enacted by a local government before the effective date of this section, as amended in 2021, is void and unenforceable. A local ordinance, regulation, or other law governing the sale, purchase, transfer, or possession of a firearm, ammunition, or firearm component or accessory may only impose a criminal penalty for a Colorado Revised Statutes 2024 Page 334 of 507 Uncertified Printout violation upon a person who knew or reasonably should have known that the person's conduct was prohibited.