Subpart 56.50 - DESIGN REQUIREMENTS PERTAINING TO SPECIFIC SYSTEMS

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