Where applicable any modifications to a vessel must be approved and evidenced by the Maritime and Coastguard Agency (MCA) before payment can be made.
Pan fo’n berthnasol, rhaid i unrhyw addasiadau gael eu cymeradwyo a’u cadarnhau gan Asiantaeth y Môr a Gwylwyr y Glannau cyn y gellir cyflwyno’r taliad.