Seafarer documentsMedical documents

Seafarer medical fitness certificate

  • STCW I/9
  • MLC 2006 A1.2
  • Full entry
  • Checked 6 October 2026
Document type
Medical fitness certificate
Validity
By the certificate, at most 2 years
Names in other countries
31 countries
Contents7

1 What it covers

Seafarer Medical Fitness Certificate (STCW I/9) certifies medical fitness for shipboard duties, subject to any restrictions recorded by the medical examiner. It is needed by crew before service on board. Validity: by the certificate, at most 2 years.1–3

Record the certificate scheme and the country of the medical examination.1,2

2 What it consists of

The standard of competence is set by table A-I/9 of the Code.1,2

3 Validity and renewal

Document validity. The expiry date, if the issuing system sets one, is shown on the document itself. This reference does not calculate personal expiry dates.

Maximum period. A medical certificate is valid for no more than 2 years, or 1 year for seafarers under the age of 18. The certificate may be issued for a shorter period.1,3

4 Which positions

The need follows from the ship and the duties on board, not from the title of the position. In this reference the document appears in the requirements of these positions:

Show all 69

5 Names in 31 countries

How national systems name this document. The original name is given where the source has it; the English name is our editorial rendering.

Show all 31 countries

A valid certificate is also accepted for: Medical Fitness Certificate for Fishing Vessel Personnel STCW-F I/124

7 Frequently asked questions

Who needs the Seafarer Medical Fitness Certificate?

Crew before service on board. In this reference it appears in the requirements of 69 positions; whether you need it depends on the ship and your duties.1,2

How long is the Seafarer Medical Fitness Certificate valid?

The expiry date, if the issuing system sets one, is shown on the document itself. This reference does not calculate personal expiry dates. A medical certificate is valid for no more than 2 years, or 1 year for seafarers under the age of 18. The certificate may be issued for a shorter period.1,3

What else is the Seafarer Medical Fitness Certificate called?

National names in 31 countries are listed on this page.

Medical Fitness Certificate (STCW I/9, MLC A1.2) | Rynda Crewing