County and city central committees may make nominations to fill vacancies occurring among the candidates of their respective parties nominated for city or county offices by the primary election if the vacancy is caused by death, resignation, or removal from the electoral district but not otherwise.
Mont. Code Ann. § 13-38-204
Committees to fill vacancies among nominees under certain circumstances
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.