If the boundaries of a district are changed, a copy of the order of the board of directors ordering the change, certified by the president and secretary of the board, shall be filed for record in the office of the Board of Water and Natural Resources and also the register of deeds office of each county within which are situated any of the lands of the district. 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 boundary change had been included in the district at the original organization of the district.
SDCL 46A-4-62