Mont. Code Ann. § 85-8-617
In case the court decides that any land should not have been assessed for drainage purposes or that any assessment is void, the commissioners of the district shall:
History: En. Sec. 78, Ch. 129, L. 1921; re-en. Sec. 7342, R.C.M. 1921; re-en. Sec. 7342, R.C.M. 1935; amd. Sec. 2, Ch. 109, L. 1923; amd. Sec. 6, Ch. 169, L. 1929; R.C.M. 1947, 89-2412.