- Antigua and Barbuda
- Bahamas
- Barbados
- Luxembourg
- Marshall Islands
- Vanuatu
National Cargo Bureau personnel may conduct preliminary incident or casualty investigations on behalf of Flag Administrations, liaising with other parties of interest as appropriate.
- Delivery of Flag Administration documents
- Endorsement of Flag Administration documents
- Issuance of Carving and Marking notes
- Liaising with U.S. authorities in the event of an incident
- Liaising with USCG in the event of a negative Port State Control inspection
- Flag Administration detention when serious deficiencies are identified and not rectified in a timely manner