22.3 (1) The following ships and classes of ships are subject to compulsory pilotage within the areas referred to in section 22.2:
[...]
(c) oil rigs;
(e) pleasure craft of more than 500 gross tonnage; and
(2) Despite subsection (1), the following ships and classes of ships are not subject to compulsory pilotage within the areas referred to in section 22.2:
(c) Canadian-registered offshore supply vessels of 5,000 gross tonnage or less that have an operations base in a port located within one of the areas;
(e) pleasure craft of 500 gross tonnage or less not registered in Canada; and
(8) Despite subsection (2), a ship referred to in paragraph (2)(b), (c), (d), (e) or (f) is subject to compulsory pilotage within the areas referred to in section 22.2 if the Atlantic Pilotage Authority determines that the ship poses a risk to safe navigation for any of the following reasons:
(c) operations being conducted by the ship; or
