U.S. Code of Federal Regulations

Regulations most recently checked for updates: Feb 11, 2026

All TitlesTitle 30Chapter IPart 75Subpart L - Subpart L—Fire Protection

FIRE SUPPRESSION DEVICES AND FIRE-RESISTANT HYDRAULIC FLUIDS ON UNDERGROUND EQUIPMENT
§ 75.1107 - Fire suppression devices.
§ 75.1107-1 - Fire-resistant hydraulic fluids and fire suppression devices on underground equipment.
§ 75.1107-2 - Approved fire-resistant hydraulic fluids; minimum requirements.
§ 75.1107-3 - Fire suppression devices; approved components; installation requirements.
§ 75.1107-4 - Automatic fire sensors and manual actuators; installation; minimum requirements.
§ 75.1107-5 - Electrical components of fire suppression devices; permissibility requirements.
§ 75.1107-6 - Capacity of fire suppression devices; location and direction of nozzles.
§ 75.1107-7 - Water spray devices; capacity; water supply; minimum requirements.
§ 75.1107-8 - Fire suppression devices; extinguishant supply systems.
§ 75.1107-9 - Dry chemical devices; capacity; minimum requirements.
§ 75.1107-10 - High expansion foam devices; minimum capacity.
§ 75.1107-11 - Extinguishing agents; requirements on mining equipment employed in low coal.
§ 75.1107-12 - Inerting of mine atmosphere prohibited.
§ 75.1107-13 - Approval of other fire suppression devices.
§ 75.1107-14 - Guards and handrails; requirements where fire suppression devices are employed.
§ 75.1107-15 - Fire suppression devices; hazards; training of miners.
§ 75.1107-16 - Inspection of fire suppression devices.
§ 75.1107-17 - Incorporation by reference; availability of publications.
§ 75.1108 - Approved conveyor belts.
§ 75.1100 - Requirements.
§ 75.1100-1 - Type and quality of firefighting equipment.
§ 75.1100-2 - Quantity and location of firefighting equipment.
§ 75.1100-3 - Condition and examination of firefighting equipment.
§ 75.1101 - Deluge-type water sprays, foam generators; main and secondary belt-conveyor drives.
§ 75.1101-1 - Deluge-type water spray systems.
§ 75.1101-2 - Installation of deluge-type sprays.
§ 75.1101-3 - Water requirements.
§ 75.1101-4 - Branch lines.
§ 75.1101-5 - Installation of foam generator systems.
§ 75.1101-6 - Water sprinkler systems; general.
§ 75.1101-7 - Installation of water sprinkler systems; requirements.
§ 75.1101-8 - Water sprinkler systems; arrangement of sprinklers.
§ 75.1101-9 - Back-up water system.
§ 75.1101-10 - Water sprinkler systems; fire warning devices at belt drives.
§ 75.1101-11 - Inspection of water sprinkler systems.
§ 75.1101-12 - Equivalent dry-pipe system.
§ 75.1101-13 - Dry powder chemical systems; general.
§ 75.1101-14 - Installation of dry powder chemical systems.
§ 75.1101-15 - Construction of dry powder chemical systems.
§ 75.1101-16 - Dry powder chemical systems; sensing and fire-suppression devices.
§ 75.1101-17 - Sealing of dry powder chemical systems.
§ 75.1101-18 - Dry powder requirements.
§ 75.1101-19 - Nozzles; flow rate and direction.
§ 75.1101-20 - Safeguards for dry powder chemical systems.
§ 75.1101-21 - Back-up water system.
§ 75.1101-22 - Inspection of dry powder chemical systems.
§ 75.1102 - Slippage and sequence switches.
§ 75.1103 - Automatic fire warning devices.
§ 75.1103-1 - Automatic fire sensors.
§ 75.1103-2 - Automatic fire sensors; approved components; installation requirements.
§ 75.1103-3 - Automatic fire sensor and warning device systems; minimum requirements; general.
§ 75.1103-4 - Automatic fire sensor and warning device systems; installation; minimum requirements.
§ 75.1103-5 - Automatic fire warning devices; actions and response.
§ 75.1103-6 - Automatic fire sensors; actuation of fire suppression systems.
§ 75.1103-7 - Electrical components; permissibility requirements.
§ 75.1103-8 - Automatic fire sensor and warning device systems; examination and test requirements.
§ 75.1103-9 - Minimum requirements; fire suppression materials and location; maintenance of entries and crosscuts; access doors; communications; fire crews; high-expansion foam devices.
§ 75.1103-10 - Fire suppression systems; additional requirements.
§ 75.1103-11 - Tests of fire hydrants and fire hose; record of tests.
§ 75.1104 - Underground storage, lubricating oil and grease.
§ 75.1106 - Welding, cutting, or soldering with arc or flame underground.
§ 75.1106-1 - Test for methane.
§ 75.1106-2 - Transportation of liquefied and nonliquefied compressed gas cylinders; requirements.
§ 75.1106-3 - Storage of liquefied and nonliquefied compressed gas cylinders; requirements.
§ 75.1106-4 - Use of liquefied and nonliquefied compressed gas cylinders; general requirements.
§ 75.1106-5 - Maintenance and tests of liquefied and nonliquefied compressed gas cylinders; accessories and equipment; requirements.
§ 75.1106-6 - Exemption of small low pressure gas cylinders containing nonflammable or nonexplosive gas mixtures.
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