When commissioners shall fail to certify to the county treasurer of the proper county any one or more drainage assessments for construction or repair or additional assessment against any lands (including improvements where benefited) in said district at the proper time, they may certify the same to the county treasurer at any time thereafter, whether in the same or any subsequent year.
Mont. Code Ann. § 85-8-614
Procedure on failure to certify assessments
En
Official source: Montana Code Annotated (Montana Legislature). Reproduced from public-domain Montana statutes; confirm against the official source for the current text. Not legal advice.