If the landowners of an irrigation district desire to rescind their action authorizing an issue of bonds, they may do so as to any such entire issue remaining unsold in the hands of the board of directors in the same manner as such issue was authorized and upon an affirmative vote of the majority of the total voting strength of the district, whereupon the board of directors shall cancel or destroy said bonds and shall enter that fact, reciting the numbers of such bonds so canceled or destroyed, in the minutes of their proceedings.L. 21: p. 538, § 23. C.L. § 2079. CSA: C. 90, § 454. CRS 53: § 149-2-23. C.R.S. 1963: § 150-2-23. L. 91: Entire section amended, p. 894, § 27, effective June 5.