17553. It is unlawful for any person to mark any bovine animal by cutting off more than one-half of an ear of the animal.(Enacted by Stats. 1967, Ch. 15.)
California Legal Code
§ 17553
Source: https://leginfo.legislature.ca.gov/faces/codes_displayText.xhtml?lawCode=FAC&division=9.&title=&part=2.&chapter=2.&article=· Version 2026