The concurrence of a majority of the justices of the supreme court is necessary for the issuance of any writ or the transaction of any business except such as can be done at chambers.
Mont. Code Ann. § 3-2-211
Concurrence of majority -- for what necessary
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.