Code of Federal Regulations > 30 CFR Mineral Resources > I Mine Safety and Health ... > B Testing, Evaluation, an... > 27 Methane-Monitoring Sys...

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Subpart A — General Provisions

§27.1 — Purpose

§27.2 — Definitions

§27.3 — Consultation

§27.4 — Application procedures and requirements

§27.5 — Letter of certification

§27.6 — Certification of components

§27.7 — Certification plate or label

§27.8 — [Reserved]

§27.9 — Date for conducting tests

§27.10 — Conduct of investigations, tests, and demonstrations

§27.11 — Extension of certification

§27.12 — Withdrawal of certification