Mont. Code Ann. § 85-8-401
(1) Whenever, in the judgment of the commissioners of any drain district or drainage district, it is necessary or will be beneficial to such district to make any alteration and/or any addition to the drainage system of such district, they shall file a petition with the clerk of the court having jurisdiction of such district, in which shall be stated:
History: En. Sec. 7364C by Sec. 2, Ch. 97, L. 1931; re-en. Sec. 7364.3, R.C.M. 1935; amd. Sec. 1, Ch. 70, L. 1953; R.C.M. 1947, 89-2702.