As used in ORS 403.500 to 403.542:
(1) “County” means the county in which all or a portion of the district is located.
(2) “County board” means county court or board of county commissioners of the county.
(3) “District” means a radio and data district formed under ORS 403.500 to 403.542.
(4) “District board” means the governing body of a district.