Subpart L. Subpart L—Compressed Air and Boilers
- § 57.13001 - General requirements for boilers and pressure vessels.
- § 57.13010 - Reciprocating-type air compressors.
- § 57.13011 - Air receiver tanks.
- § 57.13012 - Compressor air intakes.
- § 57.13015 - Inspection of compressed-air receivers and other unfired pressure vessels.
- § 57.13017 - Compressor discharge pipes.
- § 57.13019 - Pressure system repairs.
- § 57.13020 - Use of compressed air.
- § 57.13021 - High-pressure hose connections.
- § 57.13030 - Boilers.