In case of the inclusion of any land within any district by proceedings under this article, at least thirty days prior to the next succeeding general election, the board of directors shall make an order redividing such district into three divisions, as nearly equal in size as may be practicable, which shall be numbered first, second, and third, and one director shall thereafter be elected by each division. For the purposes of election the board of directors shall establish a convenient number of election precincts in said districts and define the boundaries thereof, which said precincts may be changed from time to time as the board may deem necessary.L. 05: p. 268, § 40. R.S. 08: § 3479. C.L. § 2018. CSA: C. 90, § 417. CRS 53: § 149-1-41. C.R.S. 1963: § 150-1-41.