Subjgrp 186. Design, Equipment, and Installation

• § 157.122 - Piping, valves, and fittings.
• § 157.124 - COW tank washing machines.
• § 157.126 - Pumps.
• § 157.128 - Stripping system.
• § 157.130 - Crude oil washing with more than one grade of crude oil.
• § 157.132 - Cargo tanks: Hydrocarbon vapor emissions.
• § 157.134 - Cargo tank drainage.
• § 157.136 - Two-way voice communications.
• § 157.138 - Crude Oil Washing Operations and Equipment Manual.