(3) llongau y mae’n ofynnol iddynt angori yn sgil cyfarwyddyd diogelwch o ganlyniad i ddamwain (o dan Atodlen 3A i Ddeddf Llongau Masnach 1995).
(3) vessels are required to moor pursuant to a safety direction issued as the result of an accident (under Schedule 3A to the Merchant Shipping Act 1995).