When an attorney is changed as provided in 37-61-403, written notice of the change and the substitution of a new attorney or of the appearance of the party in person must be given to the adverse party. Until then, the adverse party shall recognize the former attorney.
Mont. Code Ann. § 37-61-404
Notice of change
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.