The department shall require an extension of the last preceding survey once every 12 months of every mine in active operation in which five people or less are employed on any one shift.
Mont. Code Ann. § 50-73-207
Annual surveys in mines having only five people on shift
Known as the Montana Coal Mining Code
The act spans §§ 50-73-101 to 50-73-418 (43 sections).
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.