30 C.F.R. § 57.20020
Unattended mine openings
Access to unattended mine openings shall be restricted by gates or doors, or the openings shall be fenced and posted.
Already have an account? Sign in instead.
You stay signed in for 30 days on this browser.
Continue with Google Continue with MicrosoftNo account yet? Create a free one.
We sent a six-digit code.
It expires in ten minutes, works once, and only in this browser. Five wrong tries void it. Send another code.
Your account is live and the Cloudflare checks are off for this browser.
Access to unattended mine openings shall be restricted by gates or doors, or the openings shall be fenced and posted.