StacksVerified U.S. regulatory reference

30 CFR §57.11012

Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗
Openings above, below, or near travelways through which persons or materials may fall shall be protected by railings, barriers, or covers. Where it is impractical to install such protective devices, adequate warning signals shall be installed.