30 C.F.R. § 57.20010 Retaining dams.
Title 30 - Mineral Resources
If failure of a water or silt retaining dam will create a hazard, it shall be of substantial construction and inspected at regular intervals.
Title 30: Mineral Resources
PART 57—SAFETY AND HEALTH STANDARDS—UNDERGROUND METAL AND NONMETAL MINES
Subpart S—Miscellaneous
§ 57.20010 Retaining dams.
