Oregon Revised Statutes Water Resources: Irrigation, Drainage, Flood Control, Reclamation § 553.220

As soon as possible after an election of directors, the directors shall meet for the purpose of qualifying all persons elected as directors and for the purpose of electing officers of the district. Each director shall qualify by subscribing to an oath of office. The directors shall elect from their number a president and vice president and shall appoint a secretary-treasurer. Such officers shall have such authority and duties as may be given to them by the board. The board shall hold such meetings as may be necessary or convenient.