U.S. Code of Federal Regulations
Regulations most recently checked for updates: Aug 27, 2025
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All TitlesTitle 33Chapter IPart 157Subpart D - Subpart D—Crude Oil Washing (COW) System on Tank Vessels
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Each cargo tank must be designed for longitudinal and transverse drainage of crude oil to allow the tank vessel to pass the inspections under § 157.140.
