COC-REVAL-L4.1

Sea service records, testimonials and verification

COC-REVAL-M4 · Records and the renewal timeline · COC-REVAL-M4-A Sea service evidence, testimonials and verification, and a worked timeline that keeps every certificate in step.

Revalidation, promotion and flag endorsements all rest on one thing: **proving where you have been**. This lesson covers the documents and how yacht service gets verified.

Proving your service

Governing: MSN 1861 (M) Amendment 1 s.2.2(c); MSN 1858 (M) Amendment 2 s.5; MIN 543 (M). Builds on: L1.2.

What the MCA accepts

MSN 1861 Amendment 1 accepts seagoing service documented in:

Evidence Notes
Merchant Navy discharge book Relevant vessel entries and personal details pages
Certificates of discharge MSN 1858 A2 Annex B has the MCA Yacht Certificate of Discharge
PYA Service Record Book or similar MCA-approved record book Signed by an authorised official, it also avoids the Master's company letter
Company letters For the 30-month occupation route; and required from Masters

MSN 1858 Amendment 2 adds that discharge books and certificates of discharge are supported by testimonials (Annex A format), covering conduct and ability for the last 12 months and giving sea service and watchkeeping details.

Who signs

  • Testimonials are signed by the Master of the vessel on which the service was performed.
  • For service as Master, by the owner or a responsible person from the yacht management company, such as a director or yacht manager.
  • Where service is in doubt, the MCA accepts it only on written confirmation by a responsible person with personal knowledge of the facts.

MSF 4201 repeats that Masters need a company letter signed by an authorised official, because the MCA cannot accept self-attested evidence.

Counting days

From MSN 1858 Amendment 2:

  • 4 hours' working duty in 24 counts as 1 day.
  • Time at anchor as part of a passage can count as seagoing service; at the end of a passage it is stand-by.
  • Stand-by: maximum 14 consecutive days, never more than the previous voyage.
  • Yard service: standing by a build, refit or repair.
  • Watchkeeping: 4 hours accrued counts as 1 day, but no more than 1 day in any 24 hours.

Verification

MIN 543 (M) (March 2017) set up verification of yacht sea service testimonials by two organisations only: the Professional Yachting Association (PYA) and Nautilus International. They confirm identity, check data and plausibility, and contact the signatory. The MCA still verifies directly, but warned of processing delays of around 160 days without PYA or Nautilus verification. Verifiers must keep records for at least ten years.

CAUTION — Status of MIN 543 The notice states "This MIN expires 28 March 2022." It is still published on gov.uk and the MCA's current yacht deck guidance still tells candidates to have service approved by Nautilus or the PYA. Treat verification as expected practice and confirm the current position.

The PYA's service: testimonials are signed digitally by the Captain, Chief Officer, Chief Engineer, Owner or Manager through the member's profile, reviewed in stages, and completed in up to 25 working days. Members get unlimited verification; non-members pay €50 per testimonial (minimum two on first submission).

TIP — Do it on the way out Get every testimonial signed and submitted for verification before you leave the yacht, while the captain is still there and remembers you.

Misconduct and fraud

MSN 1858 Amendment 2 warns that seafarers who desert, leave other than on discharge or commit misconduct may need 2 years' subsequent good-conduct service before an NOE or CoC. Fraudulent records can end an application and be referred to MCA Enforcement.

Practice questions

5 questions

recall · core

Who signs a sea service testimonial for service as Master on a yacht? (a) The PYA (b) The chief officer (c) The owner or a responsible person from the management company (d) The Master himself

recall · core

Which organisations did MIN 543 name for verifying yacht sea service testimonials? (a) PYA and Nautilus International (b) RYA and IYT (c) Transport Malta and USCG (d) MCA and Lloyd's Register

recall · core

What delay did the MCA warn of for unverified yacht sea service? (a) 28 days (b) 1 year (c) 14 days (d) About 160 days

recall · core

How many hours of working duty in 24 count as one day of seagoing service under MSN 1858 Amendment 2? (a) 4 (b) 2 (c) 8 (d) 12

scenario · core

A chief officer is leaving a yacht whose captain is also leaving next week and whose management company is changing. What should she do about her testimonial? (a) Wait until her next revalidation (b) Ask the new captain later (c) Sign it herself (d) Get the testimonial completed and signed by the current Master now, submit it for PYA or Nautilus verification, and keep copies

Independent study. xplor is not an accredited training provider and awards no certificate or Certificate of Competency. Revalidation and flag endorsement decisions are made only by the MCA or the relevant flag administration on the evidence you submit, and requirements must be checked against the current notice and form at the time of application. AI-drafted content pending subject-matter-expert review.