30 CFR §57.3200
Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗
Ground conditions that create a hazard to persons shall be taken down or supported before other work or travel is permitted in the affected area. Until corrective work is completed, the area shall be posted with a warning against entry and, when left unattended, a barrier shall be installed to impede unauthorized entry.