Any member of the Board, whether acting as a Board member or as a governing board member or commissioner of any County agency, shall disqualify himself or herself from making or participating in the making of any decision which will foreseeably have a material financial effect, distinguishable from its effect on the public generally, on any economic interest, as defined in Section 87103 of the Government Code of the State. No member shall be prevented from making or participating in the making of any decision to the extent his or her participation is legally required for the decision to be made. (§ 1, Ord. 764, eff. September 30, 1976)