(a) Persons eligible to vote in elections held under this subchapter include qualified voters in counties or parts of counties included in the target area or operational area.
(b) If the target area or operational area for a permit including authorization for hail suppression includes only part of a county, an election held under this subchapter may be held only in the election precincts that are included entirely within or are partially included in those areas, and only those qualified voters residing in an election precinct or precincts of the county included in the target area or operational area are eligible to sign a petition and to vote at an election under this subchapter. In computing the vote, only a majority of qualified voters residing in those areas and voting in the election is necessary to carry the proposition in that county.