46 CFR Subpart 56.50 - Subpart 56.50—Design Requirements Pertaining to Specific Systems
- § 56.50-1 General (replaces 122).
- § 56.50-10 Special gauge requirements.
- § 56.50-15 Steam and exhaust piping.
- § 56.50-20 Pressure relief piping.
- § 56.50-25 Safety and relief valve escape piping.
- § 56.50-30 Boiler feed piping.
- § 56.50-35 Condensate pumps.
- § 56.50-40 Blowoff piping (replaces 122.1.4).
- § 56.50-45 Circulating pumps.
- § 56.50-50 Bilge and ballast piping.
- § 56.50-55 Bilge pumps.
- § 56.50-57 Bilge piping and pumps, alternative requirements.
- § 56.50-60 Systems containing oil.
- § 56.50-65 Burner fuel-oil service systems.
- § 56.50-70 Gasoline fuel systems.
- § 56.50-75 Diesel fuel systems.
- § 56.50-80 Lubricating-oil systems.
- § 56.50-85 Tank-vent piping.
- § 56.50-90 Sounding devices.
- § 56.50-95 Overboard discharges and shell connections.
- § 56.50-96 Keel cooler installations.
- § 56.50-97 Piping for instruments, control, and sampling (modifies 122.3).
- § 56.50-103 Fixed oxygen-acetylene distribution piping.
- § 56.50-105 Low-temperature piping.
- § 56.50-110 Diving support systems.