Title 46
SECTION 32.50-3
32.50-3 Cargo discharge - TB/ALL.
§ 32.50-3 Cargo discharge - TB/ALL.(a) Pumps or other acceptable means shall be used to discharge cargo from gravity type cargo tanks vented at gauge pressures of 4 pounds per square inch or less.
(b) The use of compressed air as the primary means of discharging cargo from such tanks is prohibited.