Cal. Fish & Game Code § 308

Notwithstanding any other provisions of this code, in District 22 the taking of birds, mammals, fish, amphibians, or reptiles shall be subject to regulations adopted, from time to time, by the commission, except that it is unlawful in District 22 to take birds or mammals within one-eighth mile of any gallinaceous guzzler, if the area surrounding it is posted in the manner prescribed by the commission. In the Colorado River, in District 22, the commission may adopt regulations in agreement with the proper authorities of the State of Arizona.