50-73-303. Nonpermissible internal-combustion engines. Nonpermissible internal-combustion engines or other machinery which gives off noxious fumes may not be permitted underground in any coal mine. History: En. 50-567.1 by Sec. 17, Ch. 267, L. 1974; R.C.M. 1947, 50-467.1.
Montana Legal Code
§ 50-73-303
Source: https://mca.legmt.gov/bills/mca/title_0500/chapter_0730/part_0030/section_0030/0500-0730-0030-0030.html· Version 2025