VC 21461 (a): It is unlawful for a driver of a vehicle to fail to obey a sign or signal defined as regulatory in the federal Manual on Uniform Traffic Control Devices, or a Department of Transportation approved supplement to that manual of a regulatory nature erected or maintained to enhance traffic safety and operations or to indicate and carry out the provisions of this code or a local traffic ordinance or resolution adopted pursuant to a local traffic ordinance, or to fail to obey a device erected or maintained by lawful authority of a public body or official.

VC 21461 (a)：车辆驾驶员不遵守联邦《统一交通控制设备手册》或交通部批准的该手册的监管性补充规定中规定的标志或信号是非法的为加强交通安全和运营或显示和执行本守则或当地交通条例或根据当地交通条例通过的决议的规定，或不遵守由合法当局建立或维护的设备而竖立或维护的公共机构或官员。