1. Regulations
  2. title 30
  3. chapter I
  4. part 77
  5. subpart T
  6. § 77.1909

View all text of Subpart T [§ 77.1900 - § 77.1916]

§ 77.1909 - Explosives and blasting; use of permissible explosives and shot-firing units.

Except as provided in § 77.1909-1, only permissible explosives and permissible shot-firing units shall be used in sinking shafts and slopes.

AUTHORITY: 30 U.S.C. 811.

SOURCE: 36 FR 9364, May 22, 1971, unless otherwise noted.

CITE AS: 30 CFR 77.1909