30 CFR § 75.215 - Longwall mining systems.

§ 75.215 Longwall mining systems.

For each longwall mining section, the roof control plan shall specify -

(a) The methods that will be used to maintain a safe travelway out of the section through the tailgate side of the longwall; and

(b) The procedures that will be followed if a ground failure prevents travel out of the section through the tailgate side of the longwall.