St Kitts Nevis Seaman Book: What Seafarers Need to Know Before Applying
If you have been offered a berth on a St Kitts & Nevis-flagged vessel, a St Kitts Nevis seaman book is not optional — it is a condition of serving on board. And most applications that get delayed or rejected fail for reasons that have nothing to do with your competence as a seafarer: a blurry passport scan, a medical certificate that has aged out, or a signature that touched the edge of the box.
This guide walks through what the document actually is, who can get one, exactly what you need to submit, and where applications go wrong — so you know what you are committing to before you pay a fee.
What is a St Kitts & Nevis seaman book?
A St Kitts Nevis seaman book is officially called a Continuous Discharge Certificate and Identity Document (CDC). It is issued by the St Kitts & Nevis International Ship Registry (SKANReg) and records your identity, training, qualifications and sea service. The registry states it is mandatory for all seafarers serving on board a St Kitts & Nevis vessel.
You will hear it called a discharge book, a seaman’s book, or simply a CDC. All three refer to the same document.
Two things worth understanding straight away:
- The CDC is the base document. If you also need your Certificate of Competency recognized by St Kitts & Nevis, that recognition is issued as a separate Certificate of Endorsement (CoE) — and the registry records it inside your CDC.
- Applicants for an endorsement must already hold, or have applied for, a St Kitts & Nevis CDC. You cannot skip the seaman book and go straight to the endorsement.
Who is eligible — and who actually needs one
SKANReg applies no nationality restriction to seafarer documentation, which is the main reason the flag is popular with multinational crews and with seafarers whose home administration does not issue a usable discharge book.
You need a St Kitts & Nevis CDC if you are:
- Joining any St Kitts & Nevis-flagged vessel, in any rank — officers and ratings
- An officer who needs a St Kitts & Nevis CoE (the CDC is a prerequisite)
- Serving on a St Kitts & Nevis fishing vessel — the registry notes that STCW-F certificate holders on these vessels are not required to obtain a CoE, but are required to apply for a CDC
One important limit: if your certificates were issued by, or under the authority of, a non-Party to the STCW Convention, SKANReg states they will not be recognized. Check your issuing administration’s status on the IMO list before you spend anything.
Documents you need before you apply
Get this pack right and the rest is administrative. This is the supporting-document list from SKANReg’s own Form A15 (Application for Seafarers Documents), Issue 009, effective 4 July 2024.
Required for | Document | Watch out for |
All applicants | Copy of passport, matching the details on your form | Must be a national passport. A national ID or seaman’s passport is only accepted if the issuing authority recognises it as a travel document |
All applicants | Passport-size photo(s) with your name on the reverse | Form A15 (2024) asks for one photo; the registry’s web procedure page still says two — send two and you cannot be short |
All applicants | Valid medical fitness certificate | The examination must have been carried out no more than 18 months before the application |
All applicants | Payment, or proof of payment, of fees | Fees are not published on the registry’s public seafarer pages — confirm the current schedule before you send anything |
All applicants | Security awareness / designated security duties certificate (STCW VI/6, or VI/5 for SSOs) | Commonly missed by ratings |
CDC applicants | Copies of basic training certificates (STCW VI/1-1 to VI/1-4) | Can be one combined certificate or four separate ones |
CDC renewal / replacement | Your current CDC | Also needed if the book is full — “no more room for entries” is a listed renewal reason |
CoE applicants | Copy of current Certificate of Competency from your home country or an IMO White List country | Must be current, not expired |
CoE applicants | Proof of sea service — sea service certificates, or seaman’s book pages showing personal details and ranks served | Photocopies must be legible or the pack is returned |
CoE applicants | Copy of current additional endorsements (GMDSS, tanker, SSO) if applying for those | Only if relevant to your application |
Indian seafarers: SKANReg states that under a bilateral understanding with the Directorate General of Shipping (DGS), all Indian seafarers applying for its seafarer documents must have an INDOS number. The registry uses it to verify certificates online, which speeds up issuance.
How to apply for a St Kitts Nevis seaman book
The process itself is short. The preparation is what takes time.
- Download and complete Form A15. Print in CAPITAL LETTERS in black ink, or type it. Sign inside the signature box without touching the lines — the registry calls this out explicitly.
- Tick the correct application type. CDC only, CoE only, joint CDC + CoE, or renewal/replacement. Getting this wrong is a needless delay.
- Assemble the supporting pack from the table above, as clear and legible copies. Illegible documents get the application returned.
- Submit through a Maritime Registrar, the Department of Maritime Affairs, or direct to SKANReg. Where you apply via a Maritime Registrar, they check your originals and certify the copies as true copies — which is usually the smoother route.
- Send scans first, originals after. SKANReg accepts an initial submission by email, with the originals following by mail or courier.
- Wait for verification. For a CoE, the certificate is only issued after SKANReg verifies the authenticity of your documents with the issuing administration.
The verification rule you should not test
If the issuing administration returns a negative answer on the authenticity of a document you submitted, SKANReg states the seafarer will be barred from obtaining any St Kitts & Nevis certificate or endorsement for 10 years, may be fined on conviction under the Merchant Shipping Act Cap. 7.05 — and the registry will report the debarring to the IMO. Application fees are not refunded where fraudulent or incorrect information was submitted.
There is no version of this that is worth the risk. If a certificate cannot be verified, deal with the issuing administration first.
CDC vs Certificate of Endorsement: what you actually need
Continuous Discharge Certificate (CDC) | Certificate of Endorsement (CoE) | |
What it is | Seaman book: identity, training and sea service record | Recognition of another administration’s CoC under STCW Reg I/10 |
Who needs it | Every seafarer on an SKN vessel, officers and ratings | Officers holding a foreign CoC serving in a certificated capacity |
Prerequisite | Passport, medical, basic training | You must hold or have applied for an SKN CDC |
Validity | Renewed on expiry, or when the book runs out of space for entries | Matches the expiry of the CoC it attests, up to a maximum of 5 years |
Revalidation | New application | Apply once your home CoC is revalidated; SKANReg checks with the home country, then authorises the registrar to revalidate on the reverse |
Note that St Kitts & Nevis does not issue Certificates of Competency or require endorsements for refrigeration engineers, pursers, chief stewards, cooks, carpenters, storekeepers, crane drivers, or entertainment and hotel services staff. Those crew members still need a CDC.
What a seaman book will not do for you
This matters, because it is where expectations most often break:
- It is not a passport and not a visa. A CDC records your identity and sea service. Entry, transit and shore leave remain governed by the rules of the country you are entering — check with that country’s consulate.
- It does not upgrade your qualifications. A CDC records training; it does not confer competence you have not been certified for.
- It does not make an unrecognised certificate valid. Certificates from non-STCW Parties stay unrecognised.
Is St Kitts & Nevis the right registry for you?
The St Kitts maritime registry (SKANReg) began operating in 2005 and runs its head office from Grays, Essex in the UK, with a worldwide network of Maritime Registrars. By the registry’s own published figures, it had registered over 3,300 vessels and more than 5.1 million tons by the end of 2022, and has issued seafarer documents to over 30,000 seafarers of many nationalities.
For seafarers, the practical arguments are: no nationality restriction, a single central point of issue, and STCW Regulation I/10 recognition agreements with a published list of countries including the Philippines, India (via the INDOS arrangement), Indonesia, Bangladesh, China, Pakistan, Panama, Belize, Honduras, Georgia, Ethiopia, Italy, Latvia, Denmark, Germany, Jamaica and Dominica.
The honest counterpoint: your seaman book should follow your employment. If your next contract is under a different flag, that flag’s documentation is what you need. A CDC is worth obtaining when you have a St Kitts & Nevis berth in view or you sail regularly under the flag — not as a speculative purchase.
Frequently asked questions
Is a St Kitts & Nevis seaman book mandatory?
Yes, for anyone serving on a St Kitts & Nevis-flagged vessel. SKANReg states it is mandatory for all seafarers on board an SKN vessel to hold a Continuous Discharge Certificate and Identity Document issued by St Kitts & Nevis, recording their training and sea service.
How long does a St Kitts & Nevis CDC take to issue?
SKANReg does not publish a standard CDC turnaround time. Processing depends on how complete your pack is and, for endorsements, how quickly your home administration confirms your certificates. Applying through a Maritime Registrar who certifies your copies typically removes a round of queries.
Can any nationality apply for a St Kitts Nevis seaman book?
Yes. SKANReg applies no nationality restrictions to seafarer documentation and is a party to the STCW Convention. Your certificates, however, must have been issued by or under the authority of an STCW Party — certificates from non-Parties are not recognized.
How much does a St Kitts & Nevis seaman book cost?
Fees are payable with the application, but SKANReg does not publish a seafarer fee schedule on its public pages — it is handled via its fee form. Confirm the current amount before submitting, and note that fees are not refunded where incorrect or fraudulent documents were sent.
How do I verify a St Kitts & Nevis CDC or CoE?
CDCs and CoEs issued since July 2012 can be checked online through the registry’s seafarer verification portal by submitting the required details. For documents issued before July 2012, the registry asks you to email the seafarer’s name, SKN number, certificate title and controlled certificate number.
What happens when my CDC has no space left?
“No more room for entries” is a listed reason for renewal or replacement on Form A15, alongside expiry, loss or damage. Apply for a replacement before you join your next vessel, and include your current CDC with the application.
Before you send your application
The St Kitts & Nevis seaman book is a straightforward document with an unforgiving intake process. Almost everything that goes wrong is fixable in advance: a medical certificate inside 18 months, a legible national passport copy, the right basic training and security certificates attached, the correct application type ticked, and a signature that stays inside its box.
If you would rather have your pack checked before it reaches the registry, our team handles St Kitts & Nevis seaman book applications end to end — document review, Form A15 completion and submission through the correct channel.






