(1) Section 57(2)--
renumber as section 57(5).
(2) Section 57--
insert--
'(2) If a ship is registered as a recreational ship, the ship's owner or master must not operate the ship except as a recreational ship or as otherwise provided for under a regulation.
'(3) If a ship is registered as a commercial ship, the ship's owner or master must not operate the ship except as a commercial ship or as otherwise provided for under a regulation.
'(4) If a ship is registered as a fishing ship, the ship's owner or master must not operate the ship except as a fishing ship or as otherwise provided for under a regulation.'.