Mont. Code Ann. § 7-3-105
The approved plan filed with the secretary of state pursuant to subsection (3)(a) of section 14, Chapter 513, Laws of 1975, shall be the official plan and shall be a public record open to inspection of the public and judicially noticeable by all courts.
History: En. 16-5115.11 by Sec. 14, Ch. 513, L. 1975; R.C.M. 1947, 16-5115.11(3)(b).