30 C.F.R. § 57.11040 Inclined travelways.
Title 30 - Mineral Resources
Travelways steeper than 35 degrees from the horizontal shall be provided with ladders or stairways.
Title 30: Mineral Resources
PART 57—SAFETY AND HEALTH STANDARDS—UNDERGROUND METAL AND NONMETAL MINES
Subpart J—Travelways and Escapeways
Travelways—Underground Only
§ 57.11040 Inclined travelways.

