Title 30

PART 18 SUBPART D

Subpart D - Machines Assembled With Certified or Explosion-Proof Components, Field Modifications of Approved Machines, and Permits To Use Experimental Equipment

• 30 U.S.C. 957, 961.
• 33 FR 4660, Mar. 19, 1968, unless otherwise noted.

30:1.0.1.2.8.4.1.1	SECTION 18.80	18.80 Approval of machines assembled with certified or explosion-proof components.
30:1.0.1.2.8.4.1.2	SECTION 18.81	18.81 Field modification of approved (permissible) equipment; application for approval of modification; approval of plans for modification before modification.
30:1.0.1.2.8.4.1.3	SECTION 18.82	18.82 Permit to use experimental electric face equipment in a gassy mine or tunnel.
30:1.0.1.2.8.4.1.4.2	APPENDIX Appendix I	Appendix I to Subpart D of Part 18
30:1.0.1.2.8.4.1.4.3	APPENDIX Appendix II	Appendix II to Subpart D of Part 18

---