Cal. Government Code § 11124.1

(a) Any person attending an open and public meeting of the state body shall have the right to record the proceedings with an audio or video recorder or a still or motion picture camera in the absence of a reasonable finding by the state body that the recording cannot continue without noise, illumination, or obstruction of view that constitutes, or would constitute, a persistent disruption of the proceedings. (b) Any audio or video recording of an open and public meeting made for whatever purpose by or at the direction of the state body shall be subject to inspection pursuant to the California Public Records Act (Division 10 (commencing with Section 7920.000) of Title 1), but may be erased or destroyed 30 days after the recording. Any inspection of an audio or video recording shall be provided without charge on equipment made available by the state body. (c) No state body shall prohibit or otherwise restrict the broadcast of its open and public meetings in the absence of a reasonable finding that the broadcast cannot be accomplished without noise, illumination, or obstruction of view that would constitute a persistent disruption of the proceedings.