Code of Federal Regulations Title 33. Navigation and Navigable Waters § 33.401.89 Transit refused

(1) The vessel is not equipped in accordance with §§ 401.5 to 401.19 and subsections (e) to (j) of Schedule I of subpart A of this part when transiting the Canadian waters of the Seaway;

(2) The vessel, its cargo, equipment or machinery are in a condition that will prevent safe or expeditious transit by that vessel;  or

(3) The vessel is manned with a crew that is incompetent or inadequate.

(4) The vessel is not in compliance with Transport Canada Marine Safety and Security, flag state and/or classification society regulations.