Prohibition of method of fishing3.
(1)
Subject to paragraph (2) below, fishing by any F1fishing boat in Welsh waters with any trawl other than a single trawl is prohibited.
(2)
Paragraph (1) above does not apply —
(a)
to any beam trawler;
(b)
to fishing with a trawl having a mesh size of not less than 80 millimetres.