ETO-GMDSS-L4.2

Wheel mark and UK conformity

ETO-GMDSS-M4 · Training and Type Approval · ETO-GMDSS-M4-B Equipment Approval

UK marine equipment regulations changed on 5 January 2026, and the GB market has required its own conformity mark since 2023; ETOs must know which mark applies to new installations while understanding that older wheel-marked kit may legitimately remain in service.

Independent study. xplor is not an accredited training provider and awards no certificate or Certificate of Competency. Not a substitute for MCA-approved HV, GMDSS radio maintenance or ENEM courses. AI-drafted content pending subject-matter-expert review.