30 C.F.R. § 77.1907 Hoist construction; general.
Title 30 - Mineral Resources
If hooks are used to attach cages or buckets to the socket or thimble of a hoisting rope, the hooks shall be self-closing. (Sec. 101, Federal Mine Safety and Health Act of 1977, Pub. L. 91–173 as amended by Pub. L. 95–164, 91 Stat. 1291 (30 U.S.C. 811)) [48 FR 53242, Nov. 25, 1983]
Title 30: Mineral Resources
PART 77—MANDATORY SAFETY STANDARDS, SURFACE COAL MINES AND SURFACE WORK AREAS OF UNDERGROUND COAL MINES
Subpart T—Slope and Shaft Sinking
§ 77.1907 Hoist construction; general.

