PART 19—ELECTRIC CAP LAMPS
- 19.1—Purpose.
- 19.3—Application procedures and requirements.
- 19.4—Conditions governing investigations.
- 19.5—General requirements for approval.
- 19.6—Specific requirements for approval.
- 19.7—Protection against explosion hazard.
- 19.8—Protection against bodily hazard.
- 19.9—Performance.
- 19.10—Material required for MSHA records.
- 19.11—How approvals are granted.
- 19.12—Wording, purpose, and use of approval plate.
- 19.13—Instructions for handling future changes in lamp design.