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Subpart N — Explosives and Blasting

Source: 53 FR 46786, Nov. 18, 1988, unless otherwise noted.

§75.1300 — Definitions

§75.1301 — Qualified person

§75.1310 — Explosives and blasting equipment

§75.1311 — Transporting explosives and detonators

§75.1312 — Explosives and detonators in underground magazines

§75.1313 — Explosives and detonators outside of magazines

§75.1314 — Sheathed explosive units

§75.1315 — Boreholes for explosives

§75.1316 — Preparation before blasting

§75.1317 — Primer cartridges

§75.1318 — Loading boreholes

§75.1319 — Weight of explosives permitted in boreholes in bituminous and lignite mines

§75.1320 — Multiple-shot blasting

§75.1321 — Permits for firing more than 20 boreholes and for use of nonpermissible blasting units

§75.1322 — Stemming boreholes

§75.1323 — Blasting circuits

§75.1324 — Methane concentration and tests

§75.1325 — Firing procedures

§75.1326 — Examination after blasting

§75.1327 — Misfires

§75.1328 — Damaged or deteriorated explosives and detonators