Upon the allowance of such petition and in case no protest has been filed with the board within thirty days after the entry of said order, a certified copy of the order of the board of directors making such change, and a plat of such district showing such change, certified by the president and secretary, shall be filed for record in the office of the clerk and recorder of each county in which are situate any of the lands of the district, and the district shall remain an irrigation district, as fully to every intent and purpose as if the lands which are included in the district by the change of the boundaries had been included therein at the organization of the district; and said district as so changed and all the lands therein shall be liable for all existing obligations and indebtedness of the organized district.L. 05: p. 267, § 37. R.S. 08: § 3476. C.L. § 2015. CSA: C. 90, § 414. CRS 53: § 149-1-38. C.R.S. 1963: § 150-1-38.