MSHA - Code of Federal Regulations - 30 CFR 75.1328
30 CFR § 75.1328
Damaged or deteriorated explosives and detonators.
(a) Damaged explosives or detonators shall be--
(1) Placed in separate containers constructed of
nonconductive and nonsparking materials; and
(2) Removed from the mine or placed in a magazine and
removed when the magazine is resupplied.
(b) Damaged detonators shall be shunted, if practicable, either
before being removed from the mine or placed in a magazine.
(c) Deteriorated explosives and detonators shall be handled and
disposed of in accordance with the instructions of the manufacturer.
Subpart O--Hoisting and Mantrips
