Code of Federal Regulations · Section
§ 75.1319 — Weight Of Explosives Permitted In Boreholes In Bituminous And Lignite Mines
30 C.F.R. § 75.1319
View:
(a) The total weight of explosives loaded in any borehole in bituminous and lignite mines shall not exceed 3 pounds except when blasting solid rock in its natural deposit.
(b) The total weight of explosives loaded in a borehole less than 6 feet deep in bituminous and lignite mines shall be reduced by
1/2 pound for each foot of borehole less than 6 feet.
Authorizing Statute
-
Mandatory safety and health standards30 U.S.C. § 811