Part 22 — Portable Methane Detectors
- §22.0 Compliance with the requirements necessary for obtaining approval.
- §22.1 Purpose.
- §22.2 Definitions.
- §22.3 Reserved
- §22.4 Application procedures and requirements.
- §22.5 Conditions governing investigations.
- §22.6 General requirements.
- §22.7 Specific requirements.
- §22.8 Material required for MSHA records.
- §22.9 How approvals are granted.
- §22.10 Approval plate.
- §22.11 Instructions on handling future changes in design.