b'Organization BylawsARTICLE XAMENDMENTThe Society may alter or repeal any article of those Bylaws by a two-thirds affirmative vote of members present and voting at the annual assembly, provided a copy of the proposed change has been delivered to each voting member thirty days in advance of the annual meeting.Amended March 2021 Amended September 2023122SOUTHERN CALIFORNIA VASCULAR SURGICAL SOCIETY'