Montana Code Annotated (1999)
Table of Contents / TITLE 50. HEALTH AND SAFETY / CHAPTER 73. SAFETY IN COAL MINES
Part 2. Maps, Surveys, and Boundary Lines
Current Version 2025, 2023, 2021, 2019, 2017, 2015, 2013, 2011, 2009, 2007, 2005, 2003, 2001, 1999, 1997, 1995
50-73-201 - Operator to make map of coal mine
50-73-202 - Map of the surface
50-73-203 - Map of underground working
50-73-204 - Map for every seam
50-73-205 - Copies of maps for department
50-73-206 - Maps to be updated on basis of semiannual surveys
50-73-207 - Annual surveys in mines having only five men on shift
50-73-208 - Final survey and map update when mine abandoned or worked out
50-73-209 - Procedure when operator fails to furnish or update map
50-73-210 - Restrictions as to boundary lines