A Coast Guard civilian Marine Inspector from Marine Safety Unit (MSU) Portland conduct a field dry dock examination to educate and train the towing vessel community on new regulatory standards that will come into force in the summer of 2018. The information session held at MSU Portland was the second in a series of national outreach forums designed to educate towing vessel operators on the new regulations, referred to as “Subchapter M.” U.S. Coast Guard courtesy photo.