IMCA is selecting a key fact-a-day on the 7-day countdown to the April 18, 2017 U.S. Customs and Border Protection (CBP) comment submission deadline, to highlight the potential risks if CBP revokes 40 years of precedent as reflected in its own rulings. Rulings that have brought decades of stability and billions of dollars in investment to the oil and gas industry in the Gulf of Mexico. Today we cover the myth about coastwise fleet capability.