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Regulations last checked for updates: Jan 30, 2025
Title 33 - Navigation and Navigable Waters last revised: Jan 18, 2025
All Titles
Title 33
Chapter I
Part 157
Subpart D - Subpart D—Crude Oil Washing (COW) System on Tank Vessels
GENERAL
§ 157.100 - Plans for U.S. tank vessels: Submission.
§ 157.102 -
§ 157.104 - Scale models.
§ 157.106 - Letter of acceptance.
§ 157.108 - Crude Oil Washing Operations and Equipment Manual for U.S. tank vessels: Submission.
§ 157.110 - Crude Oil Washing Operations and Equipment Manual for foreign tank vessels: Submission.
§ 157.112 - Approved Crude Oil Washing Operations and Equipment Manual.
§ 157.114 - Crude Oil Washing Operations and Equipment Manual: Not approved.
§ 157.116 - Required documents: U.S. tank vessels.
§ 157.118 - Required documents: Foreign tank vessels.
§ 157.120 - Waiver of required documents.
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.
INSPECTIONS
§ 157.140 - Tank vessel inspections.
§ 157.142 - Letter of acceptance: Inspections.
§ 157.144 - Tank vessels of the same class: Inspections.
§ 157.146 - Similar tank design: Inspections on U.S. tank vessels.
§ 157.147 - Similar tank design: Inspections on foreign tank vessels.
§ 157.148 - COW system: Evidence for inspections.
§ 157.150 - Crude Oil Washing Operations and Equipment Manual: Recording information after inspections.
PERSONNEL
§ 157.152 - Person in charge of COW operations.
§ 157.154 - Assistant personnel.
COW OPERATIONS
§ 157.155 - COW operations: General.
§ 157.156 - COW operations: Meeting manual requirements.
§ 157.158 - COW operations: Changed characteristics.
§ 157.160 - Tanks: Ballasting and crude oil washing.
§ 157.162 - Crude oil washing during a voyage.
§ 157.164 - Use of inert gas system.
§ 157.166 - Hydrocarbon emissions.
§ 157.168 - Crew member: Main deck watch.
§ 157.170 - COW equipment: Removal.
§ 157.172 - Limitations on grades of crude oil carried.
authority:
33 U.S.C. 1903
;
46 U.S.C. 3703
,
3703a
; Department of Homeland Security Delegation No. 0170.1. Subparts G, H, and I are also issued under section 4115(b), Pub. L. 101-380, 104 Stat. 520; Pub. L. 104-55, 109 Stat. 546
source:
CGD 74-32, 40 FR 48283, Oct. 14, 1975, unless otherwise noted.
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