Ancillary
Red Ensign Flag Endorsements for Yacht Crew
- Modules
- 4
- Lessons
- 12
- Questions
- 60
Independent study. xplor is not affiliated with the Red Ensign Group or any of its registries and awards no certificate, endorsement or Certificate of Competency. Only the relevant registry can decide whether your certificate is recognised, and every endorsement application must go through that registry's own process. AI-drafted content pending subject-matter-expert review.
Drafted from Cayman Islands CISN 01/2024 Rev 02 (24 Jul 2025), Manning Policy Manual Rev 14 (Sep 2026), form CISR 504 Rev 01/2021, CISN 04/2026 Rev 1.1 fees (1 Apr 2026) and CIGN 05/2026; Isle of Man MSN 050 Rev 6 (21 Apr 2026), MSN 051 (26 Aug 2025), MSN 054 Rev 5 (20 Aug 2026), MLN 1.2 Rev 3 and the Merchant Shipping (Fees) Order 2026 (SD 2026/0043); Bermuda BSN 2025-015 (25 Feb 2025), BSN 2022-007 (22 Apr 2022), BGN 2026-03 and MG-03 Guide to the Bermuda Flag (Mar 2025); BVI Marine Circulars 01/2024, 10/2025 and 02/2026 and the VISMA STCW Endorsements page; Gibraltar seafarers page, List of Recognised Countries (14 Dec 2023), form GSF-01 (rev 01/09/2026), Yachtmaster's Handbook Rev.01 (21 Mar 2023) and Fees Brochure (1 Aug 2025); UK MSN 1867 Amendment 1 and the UK FSE country list (30 Jan 2025); STCW 1978 as amended, Reg. I/10. Registry web pages retrieved 27 Sep 2026..
Rule notes (21)
Recent change
OneOcean harassment module for all UK CoC holders by 31 March 2027
MGN 718 requires everyone holding a UK CoC or CoP, and anyone whose PSSR certificate is dated before 1 January 2026, to complete OneOcean module 0900 by 31 March 2027. It reverses MIN 729 (December 2025), which had said existing PSSR holders needed nothing more. The module is free, online, takes about one hour and gives a digital Verification of Training. Do it now: missing it may hold up your next revalidation.
Sources
- MGN 718 (M+F): 2026 IMO Amendment to PSSR · MGN 718 (M+F) (published 18 August 2026, updated 3 September 2026; replaces MIN 729)
- MIN 729 (M+F): 2026 IMO Amendment to PSSR · MIN 729 (M+F) (published 3 December 2025; replaced by MGN 718)
Sources disagree
PSC&RB and AFF refreshers for OOW (Yachts): the notices disagree
MSN 1865 Amendment 1 Annex A lists only PST and FPFF refreshers for the OOW (Yachts) <3000 GT CoC. MSN 1858 Amendment 2 section 6 lists PSC&RB for that CoC with five-yearly updating, and MSN 1861 Amendment 1 lists PSC&RB and AFF refreshers for every revalidation. Updating PSC&RB also means updating PST, and AFF means FPFF. Until the MCA settles it, keep PSC&RB in date.
Sources
- MSN 1865 (M) Amendment 1: UK Requirements for Emergency, Occupational Safety, Security, Medical Care and Survival Functions · MSN 1865 (M) Amendment 1
- MSN 1858 (M) Amendment 2: Training & Certification Guidance: UK Requirements for Deck Officers on Large Yachts (24m and over) · MSN 1858 (M) Amendment 2
- MSN 1861 (M) Amendment 1: UK Procedure for the Revalidation of Certificates of Competency and Tanker Endorsement · MSN 1861 (M) Amendment 1, sections 6-7 and Annex B
Not confirmed
MIN 643 short-course rules expire on 30 September 2026
MIN 643 sets which foreign short-course certificates the MCA accepts and which courses may be taught online. The December 2022 edition carries an expiry of 30 September 2026 and no replacement had been confirmed. Under it, PST, FPFF, PSC&RB and FRB refreshers cannot be done online or peripatetically. Check gov.uk for the successor before booking a course abroad.
Sources
- MIN 643 (M+F): MCA Short Course Approval Process Guidance · MIN 643 (M+F), Annex E
Not confirmed
Y-ticket conversions rest on MIN 642, which expired on 1 December 2025
MIN 642 sets the routes from Y1–Y4 yacht engineer CoCs to Small Vessel CoCs. Its gov.uk note says it was extended to 1 December 2025; on 26 September 2026 it was still listed, not withdrawn and not replaced. It also cites the Chief Engineer <3000 kW oral as STCW III/2 where MSN 1904 says III/3. An MCA-approved college says Y-tickets can still be revalidated every five years, so conversion is optional for yacht work. Confirm the route with the MCA before paying for modules.
Sources
- Engineer Officer Small Vessel Certificate of Competency Guidance · MIN 642 (M+F) (gov.uk page last updated 9 June 2025; stated expiry 1 December 2025)
- Converting from a Yacht CoC to a Small Vessel CoC · College guidance page (MCA-approved SV training provider)
Recent change
Old ML5 form accepted only until 31 December 2026
The ML5 form MSF 4112 Rev 02/23 is accepted for new referrals only up to and including 31 December 2026; use Rev 01/26 after that. Certificates already issued on the old form stay valid until expiry. A commercial endorsement needs an ML5 or an ENG1.
Sources
- ML5 medical report form and certificate (MSF 4112 REV 01/26) · MSF 4112 REV 01/26; gov.uk publication page last updated 9 January 2026
- Gaining Commercial Endorsements · RYA careers advice: commercial endorsements
Sources disagree
GOC or ROC for Chief Mate and Master (Yachts)?
As printed, the ancillary table in MSN 1858 Amendment 2 marks both GOC and ROC against the Chief Mate and Master (Yachts) columns. The ROC will not satisfy the OOW (Yachts) route. Hold a GOC for any yacht deck CoC until the MCA says otherwise.
Sources
- MSN 1858 (M) Amendment 2: Training & Certification Guidance: UK Requirements for Deck Officers on Large Yachts (24m and over) · MSN 1858 (M) Amendment 2
- MIN 643 (M+F): MCA Short Course Approval Process Guidance · MIN 643 (M+F), Annex E
Recent change
Sport or Pleasure Vessel Code replaced MGN 280 on 12 December 2025
The Sport or Pleasure Vessel Code applies from 12 December 2025 and replaces the Yellow, Blue and Red Codes, MGN 280 for sport or pleasure vessels and the Intended Pleasure Vessels code, with a transition for existing vessels. The Master (Code Vessels <200 GT) oral syllabus still names MGN 280 and LY3, so know both old and new references.
Sources
- MIN 724 (M) The sport or pleasure vessel code: standards and guidelines for best practice · MIN 724 (M)
- The Sport or Pleasure Vessel Code (2nd edition) · Sport or Pleasure Vessel Code, enabled by SI 2025/1195
- Regulations update for small vessels in commercial use for sport or pleasure · gov.uk guidance, 20 November 2025
Recent change
GMDSS certificates now issued by the MCA directly
Since 12 May 2025 the MCA approves GMDSS courses and issues certificates itself, on form MSF 4354. Exams are run by the training centre with a separate trainer and assessor, and a failed candidate may be allowed one resit within 2 weeks. The fees in MIN 716 (£77 issue, £54 standalone revalidation) come from a notice that expired on 31 May 2026; check current fees.
Sources
- MIN 716 (M+F) Amendment 1: Changes to the GMDSS process in the UK · MIN 716 (M+F) Amendment 1
Recent change
EPIRB and PLB registration is now mandatory on UK vessels
MGN 665 Amendment 1 (24 March 2026) makes registration of EPIRBs and 406 MHz PLBs on UK ships and watercraft mandatory, and failing to register is an offence. Check the yacht's beacons and any crew PLBs are registered with the UK Beacon Registry and the details are current.
Sources
- MGN 665 (M+F) Amendment 1: Mandatory registration of EPIRBs and PLBs · MGN 665 (M+F) Amendment 1
Not confirmed
MSN 1858 Amendment 2 cites notice amendments not yet published
MSN 1858 Amendment 2 refers to MSN 1865, MSN 1862 and MSN 1864 Amendment 2, but gov.uk showed only Amendment 1 of each when checked. xplor courses follow Amendment 1. If a later amendment appears, its requirements override what is taught here.
Sources
- MSN 1858 (M) Amendment 2: Training & Certification Guidance: UK Requirements for Deck Officers on Large Yachts (24m and over) · MSN 1858 (M) Amendment 2
- MSN 1865 (M) Amendment 1: UK Requirements for Emergency, Occupational Safety, Security, Medical Care and Survival Functions · MSN 1865 (M) Amendment 1
- MSN 1862 (M) Amendment 1: UK Requirements for Deck Ratings · MSN 1862 (M) Amendment 1
Recent change
Accident reporting: new UK Regulations from 15 May 2026
The Merchant Shipping (Accident Reporting and Investigation) Regulations 2026 (SI 2026/430) came into force on 15 May 2026 and revoke the 2012 Regulations. Serious injury means incapacitation for more than 72 hours starting within seven days. Evidence, including VDR data, must be preserved, normally for 30 days after notification.
Sources
- The Merchant Shipping (Accident Reporting and Investigation) Regulations 2026 · SI 2026/430 (made 16 April 2026, in force 15 May 2026; revokes SI 2012/1743)
- The Merchant Shipping (Accident Reporting and Investigation) Regulations 2026 · SI 2026/430
Recent change
Mediterranean SOx ECA: 0.10% sulphur fuel since 1 May 2025
The Mediterranean became a SOx Emission Control Area on 1 May 2025, with a fuel sulphur limit of 0.10% m/m. Engineers bunkering or changing over fuel for Mediterranean passages must plan to that limit.
Sources
- New sulphur emission limits enter into effect in the Mediterranean · IMO press release (Med SOx ECA, MARPOL Annex VI)
Rule to know
Cayman endorses UK CoCs too
The Isle of Man, Bermuda and Gibraltar accept a UK (MCA) CoC without their own endorsement. Cayman does not: CISN 01/2024 (Rev 02, 24 Jul 2025) §1.2 requires a Cayman Islands Endorsement for every CoC, UK included, at US$380 from 1 Apr 2026. Apply on form CISR 504 before joining.
Sources
- Shipping Notice 01/2024 (Rev 02): The STCW Convention and the Issue of Endorsements Attesting to the Recognition of a Certificate of Competency · CISN 01/2024 Rev 02, dated 24 July 2025 (web listing 08 Aug 2025)
- Shipping Notice 04/2026 (Rev 1.1): Fees and Charges, Commercial and Pleasure Yachts, Tenders and Submersibles · CISN 04/2026 Rev 1.1 (footer January 2026), effective 1 April 2026
- MSN 051: Isle of Man Endorsement Application Process · Manx Shipping Notice 051, issued 26 August 2025
- Bermuda Merchant Shipping Notice 2025-015: Officer Certification and Issue of Endorsements · BSN 2025-015, issued 25 February 2025 (supersedes 2022-015)
Sources disagree
UK CECs: four flags, three answers
Gibraltar accepts a UK CEC (FSE) without a Gibraltar endorsement. The Isle of Man requires its own endorsement on top. Cayman (MPM Rev 14, §9(g)) and Bermuda (BSN 2025-015 §2(3)) refuse to endorse a CEC at all and want the underlying CoC. Carry your original national CoC as well as the UK CEC.
Sources
- GMA Seafarers page and List of Recognised Countries (STCW Endorsements) · Seafarers web page (retrieved 27 Sep 2026); List of Recognised Countries last updated 14 December 2023 (download/770)
- Isle of Man Ship Registry web pages: Endorsements and Crew FAQ · Web pages retrieved 27 September 2026 (undated)
- Manning Policy Manual: Yachts engaged in trade 24m and over · Manning Policy Manual Rev 14, September 2026
- Bermuda Merchant Shipping Notice 2025-015: Officer Certification and Issue of Endorsements · BSN 2025-015, issued 25 February 2025 (supersedes 2022-015)
Sources disagree
Bermuda: website and notice disagree on UK CoCs
The BSMA seafarers page says officers' CoCs, UK ones included, "must be accompanied by a Bermuda Issued Endorsement". BSN 2025-015 §2(2) (25 Feb 2025) and MG-03 (Mar 2025) say UK CoC holders need no endorsement. The notice is the governing text; the web wording appears outdated.
Sources
- BSMA web pages: Seafarers and FAQ · Web pages retrieved 27 September 2026 (undated)
- Bermuda Merchant Shipping Notice 2025-015: Officer Certification and Issue of Endorsements · BSN 2025-015, issued 25 February 2025 (supersedes 2022-015)
- MG-03: Guide to the Bermuda Flag · MG-03, March 2025
Not confirmed
BVI: do UK CoC holders need an endorsement?
The VISMA STCW Endorsements page says UK CoCs "must be accompanied by a Virgin Islands Issued Endorsement". Marine Circular 10/2025 adopts the UK STCW Regulations 2022, which on a literal reading require a CoC or CEC issued by the BVI. Other REG flags exempt UK CoCs, but BVI's position is unconfirmed; ask VISMA before joining.
Sources
- VISMA web page: STCW Endorsements (Virgin Islands Flag State Endorsement) · Web page retrieved 27 September 2026 (undated)
- Marine Circular No. 10/2025: Adoption of the Merchant Shipping (STCW) Regulations 2022 · Marine Circular 10/2025, posted 4 December 2025
Rule to know
A Marshall Islands endorsement does not count here
The Marshall Islands is not on the common REG list, so an RMI endorsement cannot be endorsed again by a Red Ensign flag: present the underlying national CoC instead. The one exception is Cayman, which recognises the RMI Master (Yachts) Unlimited CoC (MPM Rev 14 §23).
Sources
- Manning Policy Manual: Yachts engaged in trade 24m and over · Manning Policy Manual Rev 14, September 2026
- MSN 051: Isle of Man Endorsement Application Process · Manx Shipping Notice 051, issued 26 August 2025
- Shipping Notice 01/2024 (Rev 02): The STCW Convention and the Issue of Endorsements Attesting to the Recognition of a Certificate of Competency · CISN 01/2024 Rev 02, dated 24 July 2025 (web listing 08 Aug 2025)
Sources disagree
Isle of Man and Maltese yacht CoCs
MSN 051 (26 Aug 2025) §2 says the IoM accepts yacht CoCs only from France, Italy, the Netherlands and New Zealand. Appendix 1 of the same notice accepts Maltese OOW, Master <500 GT and Master <3000 GT yacht CoCs from Maritime MT or XONE. Check the exact certificate title with the registry before applying.
Sources
- MSN 051: Isle of Man Endorsement Application Process · Manx Shipping Notice 051, issued 26 August 2025
Sources disagree
The REG list is longer than the UK FSE list
The Isle of Man calls its recognised-country list common to the Red Ensign Group, but the MCA's UK FSE list (updated 30 Jan 2025) is shorter: it omits Algeria, Argentina, Chile, Egypt, Indonesia, Japan, Oman, Peru and Tunisia, among others. A CoC that cannot get a UK FSE may still be endorsed by Cayman, the IoM, Bermuda, BVI or Gibraltar.
Sources
- MSN 051: Isle of Man Endorsement Application Process · Manx Shipping Notice 051, issued 26 August 2025
- List of countries accepted towards issuing a UK FSE · GOV.UK guidance, last updated 30 January 2025
Not confirmed
Bermuda and BVI endorsement fees are not published
Published fees: Cayman US$380 (CISN 04/2026, from 1 Apr 2026); Isle of Man £253, plus £41 express (Fees Order 2026); Gibraltar £87 (Fees Brochure, from 1 Aug 2025). Bermuda and BVI publish no endorsement fee, and the BVI fees page is empty. Ask the registry or your manager for a quote.
Sources
- Shipping Notice 04/2026 (Rev 1.1): Fees and Charges, Commercial and Pleasure Yachts, Tenders and Submersibles · CISN 04/2026 Rev 1.1 (footer January 2026), effective 1 April 2026
- Merchant Shipping (Fees) Order 2026 · SD 2026/0043, in operation 1 April 2026, Table 12
- GMA Fees Brochure · Effective 1 August 2025
- BSMA web pages: Seafarers and FAQ · Web pages retrieved 27 September 2026 (undated)
Rule to know
Bermuda's medical list excludes the USA and the Marshall Islands
BSN 2022-007 (22 Apr 2022) accepts medical certificates only from a closed list of countries. It includes the UK and doctors approved by Bermuda or the MCA, but not the USA, the Marshall Islands, Liberia or Panama, and Maltese certificates count only if the examination took place in Malta. A UK ENG1 is on the list.
Sources
- Bermuda Merchant Shipping Notice 2022-007: Countries Whose Seafarer Medical Certificates are Accepted · BSN 2022-007 (footer reads BGN 2022-007), issued 22 April 2022