Title 30, Part 27 — Methane-monitoring Systems
29 sections
Section 27.1
Purpose.
Section 27.2
Definitions.
Section 27.3
Consultation.
Section 27.4
Application procedures and requirements.
Section 27.5
Letter of certification.
Section 27.6
Certification of components.
Section 27.7
Certification plate or label.
Section 27.8
[Reserved]
Section 27.9
Date for conducting tests.
Section 27.10
Conduct of investigations, tests, and demonstrations.
Section 27.11
Extension of certification.
Section 27.12
Withdrawal of certification.
Section 27.20
Quality of material, workmanship, and design.
Section 27.21
Methane-monitoring system.
Section 27.22
Methane detector component.
Section 27.23
Automatic warning device.
Section 27.24
Power-shutoff component.
Section 27.30
Inspection.
Section 27.31
Testing methods.
Section 27.32
Tests to determine performance of the system.
Section 27.33
Test to determine explosion-proof construction.
Section 27.34
Test for intrinsic safety.
Section 27.35
Tests to determine life of critical components and subassemblies.
Section 27.36
Test for adequacy of electrical insulation and clearances.
Section 27.37
Tests to determine adequacy of safety devices for bulbs.
Section 27.38
Tests to determine adequacy of windows and lenses.
Section 27.39
Tests to determine resistance to vibration.
Section 27.40
Test to determine resistance to dust.
Section 27.41
Test to determine resistance to moisture.