Article 329
The master of the vessel making a catch shall complete boxes 4, 5 and 8 of the original and the copy of one of the forms in the booklet:
(a)
whenever catches are landed in a Member State other than that to which his vessel belongs;
(b)
whenever catches are transhipped on to another vessel belonging to a Member State;
(c)
whenever catches are landed in a country or territory outside the customs territory of the Community.