Versions of California Vehicle Code 21949.5 - (a) On or before January 1, 2028, the Commissioner of the ... on LawServer 2024 California Vehicle Code 21949.5 – (a) On or before January 1, 2028, the Commissioner of the … 2023 California Vehicle Code 21949.5 – (a) On or before January 1, 2028, the Commissioner of the …