Paragraph 15
On and after 1st October 2006 the use of a worker
(a)
to dive with the aid of breathing apparatus to gather shellfish from the sea bed; or
(b)
to operate a net, dredge or other machinery used to gather shellfish from the sea bed, other than a hand net or hand-held rake, where the worker is using the net, dredge or other machinery on board a fishing vessel which is operating at sea.