Part 20 — Electric Mine Lamps Other Than Standard Cap Lamps
- §20.0 Compliance with the requirements necessary for obtaining approval.
- §20.1 Purpose.
- §20.2 Definitions.
- §20.3 Application procedures and requirements.
- §20.4 Reserved
- §20.5 Conditions governing investigations.
- §20.6 General requirements.
- §20.7 Specific requirements.
- §20.8 Class 1 lamps.
- §20.9 Class 2 lamps.
- §20.10 Tests (class 1 and 2 lamps).
- §20.11 Material required for MSHA records.
- §20.12 How approvals are granted.
- §20.13 Approval plate.
- §20.14 Instructions for handling future changes in lamp design.