It is sufficient in all actions, papers, pleadings, or proceedings to designate any party or person by the initial letter or letters or some contraction of the first name or names, instead of stating the first name in full.
Mont. Code Ann. § 25-5-102
Use of abbreviated names
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.