(2) When two or more county commissioners are elected for one county at a general election and one of them is elected to fill a vacancy, as provided in ORS 204.005 (1)(f), one of them shall hold office for two years and the others four years. [Amended by 1983 c.327 §13; 1983 c.350 §16; 2005 c.797 §59; 2009 c.491 §3]