Coast Guard marine inspectors Lt. Mary Morgan, Petty Officer 1st Class Jeff Deronde, Mike Pearson and Chief Petty Officer David Labadie all from Marine Safety Unit Portland, present a Subchapter M Certificate of Compliance to the crew of the towing vessel Sommer S., operated by Shaver Transportation, in Portland, Ore., July 20, 2018.
Subchapter M contains the safety regulations governing the inspection, standards and safety management systems of towing vessels.