An official website of the United States government
Here's how you know
Official websites use .mil
A
.mil
website belongs to an official U.S. Department of Defense organization in the United States.
Secure .mil websites use HTTPS
A
lock (
lock
)
or
https://
means you’ve safely connected to the .mil website. Share sensitive information only on official, secure websites.
Skip to main content (Press Enter).
Toggle navigation
United States Coast Guard
U.S. Department of Homeland Security
United States Coast Guard
Search
Search U.S. Coast Guard:
Search
Search U.S. Coast Guard:
Search
Operations Home
CG Home Page
News Room
Reserve
Forcecom
Mission Support
Atlantic Area
Pacific Area
History
About Us
Our Organization
Deputy for Operations Policy and Capabilities (DCO-D)
Director of International Affairs and Foreign Policy (CG-DCO-I)
Leadership
US Citizens & Interagency
Interagency Partnership
U.S. Coast Guard Members
Subject Matter Expert
Points of Contact
Assistant Commandant for Prevention Policy (CG-5P)
Traveling Inspector Staff (CG-5P-TI)
Towing Vessel National Center of Expertise
Coast Guard Towing Vessel Contacts
Training
Request
Cruise Ship National Center of Expertise
Annual Reports
Liquefied Gas Carrier National Center of Expertise - Home
Outer Continental Shelf National Center of Expertise
Regulatory Guidance
MOUs and MOAs
Inspection Job Aids
Master List
Master List 2
FAQs
General FAQs
MODU
Types of MODUs
Regulations, Policy and Guidance
FAQs
Fixed
Types of Platforms
Regulations, Policy and Guidance
FAQs
FOF
Types of FOFs
Regulations, Policy and Guidance
FAQs
FOF Index
Support Vessels
Types of OSVs
Regulatory History
Regulations, Policy and Guidance
FAQs
Non-Mineral Energy
Accidents and Investigations
Deepwater Horizon - Macondo
Auger LB6
Seacor Power
NOSAC
D8 OCS
D8 OCS MSIBs
D8 OCS FAQs
NME Support Vessels
Types of NME Support Vessels
Regulations, Policy and Guidance
FAQs
SASH
Maritime Comms
Commercial Regulations & Standards (CG-5PS)
Office of Merchant Mariner Credentialing (CG-MMC)
Marine Safety Center (CG-MSC)
Hull
TVO Division
PVA Industry Day
National Maritime Center (CG-NMC)
Office of Operating and Environmental Standards (CG-OES)
Office of Standards Evaluation and Development (CG-REG)
U.S. Coast Guard Regulatory Development Program (RDP)
Alternate Compliance Program
Standards Development Activities
Research Projects & Presentations
Small Entity Compliance Guides
International Maritime Organization (IMO)
Office of Design and Engineering Standards (CG-ENG)
CG-ENG Policy
Naval Architecture Division (ENG-2)
Assumed Average Weight Per Person
Load Lines
Boundary Line
LLTM
Load Line Length
LL Policy Notes
LL-Single Voyage Exempts
Simplified Stability
Systems Engineering Division (ENG-3)
Cyber Risk Management
Mechanical Engineering
Marine Sanitation Device
Pollution Prevention Equipment
Resiliently Seated Valves
Marine Electrical Technical Section
Navigation Equipment Technical Section
Accepted Electronic Record Books
Lifesaving and Fire Safety Standards Division (ENG-4)
Equipment Approvals
Independent Laboratory
FAQ
Contact Us
Hazardous Materials Division (ENG-5)
Chemical Transportation Advisory Committee
Vapor Control System
Packaged Hazardous Materials & Bulk Solid Materials
Bulk Liquids
Bulk Liquefied Gases
Inspections & Compliance (CG-5PC)
National Vessel Documentation Center
Marine Safety Laboratories
Commercial Vessel Compliance
Coast Guard Investigations
Office of Investigations & Casualty Analysis
Safety Alerts
Marine Casualty Reports
Merchant Vessels of the United States
Marine Casualty and Pollution Data for Researchers
2692 Reporting Forms & NVIC 01-15
Drug and Alcohol Program
Findings of Concern
Program References (Laws, Regulations, Policies, etc.)
Port and Facility Compliance (CG-FAC)
Rear Admiral Richard E. Bennis Award
Auxiliary & Boating Safety (CG-BSX)
Marine Transportation Systems (CG-5PW)
Navigation Center (NAVCEN)
Office of Navigation Systems
Polar Coordination Office
Office of Waterways and Ocean Policy
Great Lakes Pilotage Advisory Committee
Contact List
Office of Bridge Programs
Assistant Commandant for Response Policy (CG-5R)
Office of Incident Management & Preparedness (CG-5RI)
US Coast Guard Office of Search and Rescue (CG-SAR)
Marine Environmental Response (CG-MER)
Departments
Assistant Commandant for Capability (CG-7)
Office of Aviation Force CG-711
Aviation Resources Division (CG-7111)
Rotary-Wing & Special Missions (CG-7112)
Fixed Wing & Sensors Division (CG-7113)
Unmanned Aircraft Systems (CG-7114)
Office of Specialized Capabilities (CG-721)
Office of Boat Forces (CG-731)
Office of Shore Forces (CG-741)
Office of Cutter Forces (CG-751)
Coast Guard Cutter Fleet
Office of C4 & Sensors Capabilities (CG-761)
Office of Requirements & Analysis (CG-771)
Work Force Management Staff (CG-7D-1)
Office of Cyberspace Forces (CG-791)
Contact Us
Intelligence (CG-2)
National Command Center
National Strike Force
NVIC
Leadership
CGCYBER
Featured Content
Mariners
National Maritime Center (NMC)
Navigation Center (NAVCEN)
National Vessel Documentation Center (NVDC)
Marine Safety Center (MSC)
Marine Safety Laboratories
National Data Buoy Center
Marine Safety Information Bulletins (MSIB)
Local Notice to Mariners (LNMs)
General Messages
ALCOAST
ALCOAST COMDT NOTICE
ALCGPSC
ALCGENL
ALCGOFF
ALCGRSV
Directives
Commandant Instructions
Commandant Notices
Commandant Change Notices
Commandant Instruction Manuals
DCMS Instructions
DCO Instructions
Proceedings Magazine
Contact
Join the Coast Guard
Doing Business
Accepted Electronic Record Books
Operations Home
Our Organization
Assistant Commandant for Prevention Policy (CG-5P)
Commercial Regulations & Standards (CG-5PS)
Office of Operating and Environmental Standards (CG-OES)
Environmental Standards
AMS
Approval Letters
Commercial Regulations & Standards (CG-5PS) Home
Operating and Environmental Standards (OES) Home
Vessel and Facility Standards Division (OES-2)
BSEE Partnership
NOSAC
NTSAC
Meeting Minutes
ACEP AND Containers
ADCI Partnership
Deepwater Ports
Environmental Standards Division (OES-3)
Ballast Water Management
General Information
FAQs
Alternate Management Systems
Approval Letters
Environmental Technology Verification Program
Shipboard Technology Evaluation Program
Type Approval
BW Regs and Policy
Applicable CFRs
Compliance Dates, Application, Guidance, and Approvals
Vessel Extension Status Report
Vessel Incidental Discharge Act
Viability Policy Letter
Accepted Type Approval Testing Methods & Protocols
Menu Item
APPROVAL LETTERS
Ahead Ocean Technology Ahead 2016.pdf
Alfa Laval PureBallast3.02016.pdf
Alfa Laval AMS 2017.pdf
Alfa Laval PureBallast2.0 2013.pdf
Alfa Laval-PureBallast 250-2500 2013.pdf
AQUA Engineering AquaStar MacGregor 2014.pdf
AQUA Engineering AquaStar McGregor EX 2014.pdf
Aura Marine CrystalBallast 2014.pdf
Bawat 2015.pdf
BIOSEA UV AMS 2017.pdf
BIOSEA UV AMS 2018.pdf
BIO-UV_BIO SEA 2016.pdf
BIO-UV_BIO SEA 2018.pdf
BIO-UV_BIO SEA UV Filter Noted 2019.pdf
Cathelco 2016.pdf
Coldharbour Marine GLD 2015.pdf
COSCO 2013.pdf
COSCO BOS AMS 2019.pdf
DeNora Water Technologies 2015.pdf
DeNora Balpure AMS 2019.pdf
DESMI OceanGuard 2013.pdf
DESMI RayClean 2015.pdf
Ecochlor 2013.pdf
Elite Marine Seascape 2016.pdf
Elite Marine Seascape 2019.pdf
Erma First 2015.pdf
Evoqua SeaCURE 2014.pdf
Evoqua SeasCURE 2019.pdf
Filtration Group OPS.pdf
GEA BallastMaster 2017.pdf
Hanla Ecoguardian 2019.pdf
Hyde Guardian Gold 2017.pdf
Hyde Marine Guardian 2014.pdf
Hyde Marine GUARDIAN 2019 AMS
Hyundai Heavy Ind Ecoballast 2014.pdf
Hyundai HiBallast Ex 2014.pdf
HyundaiHiBallast2014FINAL.pdf
JFE Engineering BallastAce 2015.pdf
Jiangsu Nanjii NiBallast 2016.pdf
JiuJiang OceanDoctor 2016_2.pdf
Knutsen KBAL 2016.pdf
KT Marine Marinomate 2016.pdf
Kuraray Microfade 2014.pdf
Kwang San BioViolet 2015.pdf
Mitsue Engineering FineBallast MF 2014.pdf
Miura 2019 AMS.pdf
Miura Co HK 2016.pdf
MMCGreen 2017.pdf
NEI Treatment Systems Venturi Oxygen System 2016.pdf
Nippon Yuka Kogyo SkySystem 2016.pdf
NK Co BlueBallast 2013.pdf
Norwegian Greentech (NGT) 2021.pdf
OceanSaver MKII C2E AMS 2013 Rev.pdf
Optimarin 2014.pdf
Optimarin
OBS 2019.pdf
PACT 2016.pdf
Panasia GloEnPatrol 2016.pdf
Panasonic ATPS_Blue 2017.pdf
Qingdao Headway 2017.pdf
RWO Marine Water Grp CleanBallast 2014.pdf
Samkun Century ARA Plasma 2015_2.pdf
Samsung Heavy Industries Purimar 2015_2.pdf
SembEco LUV 2018.pdf
Shanghai Cyeco 2014_2.pdf
Shanghai Hengyuan Marine Equipment 2014_2.pdf
STX Heavy Industries SmartBallast 2014_2.pdf
Sumitomo Electric Industries EcoMarine 2014_2.pdf
Sunbo Industries BlueZone 2016_2.pdf
SunRui Marine Env Engineering BalClor 2013_2.pdf
Techcross ElectroCleen 2016_2.pdf
Trojan Marinex 2016_2.pdf
Trojan Marinex
2018
.pdf
Wartsila AMS UV 2017_2.pdf
Wartsila EC AMS 2017_2.pdf
Wuxi Brightsky BSKY 2016.pdf
Zhejiang Yingpeng Marine Equipment YP 2015.pdf