30 CFR § 57.11002 Handrails and toeboards.
Crossovers, elevated walkways, elevated ramps, and stairways shall be of
substantial construction, provided with handrails, and maintained in good
condition. Where necessary, toeboards shall be provided.
U.S. Department of Labor | Mine Safety and Health Administration (MSHA) | 1100 Wilson Boulevard, 21st Floor | Arlington, VA 22209-3939 www.msha.gov | Telephone: (202) 693-9400 | Fax-on-demand: (202) 693-9401