California Code, Health and Safety Code - HSC § 101862

(a) As used in this article, “action taken” means a collective decision made at a meeting, including a decision upon a motion or resolution. Actions shall be taken by rollcall vote.

(b) For the purposes of this article, “meeting” means any meeting of a majority of the board of directors of the corporation and meetings of any committee exercising final decisionmaking authority delegated by the board, which committee was created by board action appointing the members of the committee. A meeting does not include a mere congregation of a majority of the directors or of a committee for purposes other than consideration of the business of the corporation or within the subject matter jurisdiction of the committee, provided no business of the corporation is discussed. A meeting does not include any of the circumstances described in subdivision (c) of Section 54952.2 of the Government Code.