The department may alter the flood plains or floodways at any later time, by order after a public hearing, if a reevaluation of the then available flood data warrants it.
Mont. Code Ann. § 76-5-203
Alteration of flood plains or floodways
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.