50 CFR §300.175

1. (a)The operator of any U.S. vessel that wishes to engage in fishing in waters under the fisheries jurisdiction of Canada must file a hail-in report to the Reporting Office at least 24 hours prior to engaging in fishing in such waters.
2. (b)The operator of a U.S. vessel that has been fishing under the Treaty as amended in 2002 must file a hail-out report to the Reporting Office within 24 hours of departing waters under the fisheries jurisdiction of Canada.