Commonwealth Consolidated Acts Commonwealth Consolidated ActsA ship complies with the anti - fouling requirements if, and only if:
(a) it has no HAFC applied on any designated external surface; or
(b) each HAFC that is applied on any designated external surface has a coating that forms a barrier to the HAFC leaching into the water; or
(c) for a ship that has cybutryne applied on a designated external surface--neither of the following has occurred:
(i) the first scheduled renewal of the ship's anti - fouling system after 1 January 2023;
(ii) the day that is 60 months after the last application of cybutryne to the ship before 1 January 2023.