Section 27530 - Unlawful sale or transfer of ownership of handgun(a) No person shall sell or otherwise transfer ownership of a firearm that is not imprinted with a serial number imprinted by a federal licensee authorized to serialize firearms.(b) This section does not apply to any of the following:(1) A firearm made or assembled prior to December 16, 1968, that is not a handgun.(2) A firearm that is a curio or relic, or an antique firearm, as those terms are defined in Section 479.11 of Title 27 of the Code of Federal Regulations.(3) A firearm that has been entered, before July 1, 2018, into the centralized registry set forth in Section 11106, as being owned by a specific individual or entity, if that firearm has assigned to it a distinguishing number or mark of identification because the department accepted entry of that firearm into the centralized registry.(4) The transfer, surrender, or sale of a firearm to a law enforcement agency.(5) The sale or transfer of ownership of a firearm to a federally licensed firearms manufacturer or importer, or any other federal licensee authorized to serialize firearms.Amended by Stats 2022 ch 76 (AB 1621),s 17, eff. 6/30/2022.Added by Stats 2010 ch 711 (SB 1080),s 6, eff. 1/1/2011, op. 1/1/2012.