The Society is regulated by by-laws. The supreme authority of the Society is the General Assembly which consists of all members holding voting rights and is convened at the annual meeting. The Executive Committee and its standing sub-committees are elected by the General Assembly. The Executive Committee meets three times a year. Day-to-day management of the Society is carried out by the Executive Board consisting of the President, the President-Elect, the Vice-President and the Secretary-Treasurer. Day-to-day administration is implemented by the Central ESGAR Office established in 1999 in Vienna.