7207. It is unlawful for any person that owns or possesses any land within any weed-free area to knowingly permit any noxious weed of which the area has been declared to be practically free, to mature upon his land and disseminate its seed or to propagate itself by other means upon such land, or on the land of another.(Enacted by Stats. 1967, Ch. 15.)
California Legal Code
§ 7207
Source: https://leginfo.legislature.ca.gov/faces/codes_displayText.xhtml?lawCode=FAC&division=4.&title=&part=4.&chapter=1.&article=1.· Version 2026