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