As used in ORS 548.900 to 548.955, except as otherwise expressly provided:\n(1) 'District' means an irrigation district organized under ORS chapter 545 or a drainage district organized under ORS chapter 547.\n(2) 'District board' means the board of directors of an irrigation district, or the board of supervisors of a drainage district. [1973 c.415 §1]
Oregon Legal Code