The UK marine licensing system was established through Part 4 of the Marine and Coastal Access Act 2009 (MCAA) and is supplemented by a suite of Welsh secondary legislation.
Sefydlwyd system trwyddedu morol y DU trwy Ran 4 Deddf y Môr a Mynediad i’r Arfordir 2009 (MCAA) a’r gyfres o is-ddeddfwriaethau Cymreig a wnaed wedi hynny.