Article 4 Roof, Face, and Rib Control
- §45.2-709 Roof, face, and ribs to be secure
- §45.2-710 Roof control plans
- §45.2-711 Instruction of miners
- §45.2-712 Copies of plan
- §45.2-713 Automated temporary roof support systems
- §45.2-714 Supplies of materials for supports
- §45.2-715 Examination and testing of roof, face, and ribs
- §45.2-716 Mapping of roof falls
- §45.2-717 Unsafe conditions
- §45.2-718 Removal of supports