The book required by 7-4-4511 (2) is called "The Ordinance Book".
Mont. Code Ann. § 7-4-4513
Town ordinance book
En. 11-805.1 by Sec. 4, Ch. 146, L. 1974; R.C.M. 1947, 11-805.1(part).
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.