Idaho Code § 42-5219

In the event a district is divided into six (6) or fewer divisions, the district is authorized to elect one (1) to two (2) directors at large. Directors at large shall be elected at the annual meeting of the district by a two-thirds (2/3) majority of the members present at the meeting. Every director at large elected pursuant to the provisions of this section shall be a ground water user in the district. Directors at large shall hold office for a term of two (2) years, or until their successors are elected and qualified. Provided however, that in no event shall a district have more than a total of seven (7) directors serving at any time whether elected pursuant to the provisions of section 42-5218, Idaho Code, or pursuant to this section.