U.S. Code of Federal Regulations

Regulations most recently checked for updates: Aug 28, 2025

All TitlesTitle 30Chapter IPart 57Subpart R - Subpart R—Personnel Hoisting
View all text of Subpart R [§ 57.19000 - § 57.19135]
§ 57.19101 - Stopblocks and derail switches.

Positive stopblocks or a derail switch shall be installed on all tracks leading to a shaft collar or landing.

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