30 CFR Subpart B - Brattice Cloth and Ventilation Tubing
- § 7.21 Purpose and effective date.
- § 7.22 Definitions.
- § 7.23 Application requirements.
- § 7.24 Technical requirements.
- § 7.25 Critical characteristics.
- § 7.26 Flame test apparatus.
- § 7.27 Test for flame resistance of brattice cloth.
- § 7.28 Test for flame resistance of rigid ventilation tubing.
- § 7.29 Approval marking.
- § 7.30 Post-approval product audit.
- § 7.31 New technology.