Code of Federal Regulations · Subpart

Subpart D — Machines Assembled With Certified Or Explosion-proof Components, Field Modifications Of Approved Machines, And Permits To Use Experimental Equipment

30 C.F.R. pt. 18, subpt. D

• § 18.80 Approval Of Machines Assembled With Certified Or Explosion-proof Components
• § 18.81 Field Modification Of Approved (permissible) Equipment; Application For Approval Of Modification; Approval Of Plans For Modification Before Modification
• § 18.82 Permit To Use Experimental Electric Face Equipment In A Gassy Mine Or Tunnel