Special consideration for inspected towing vessels
U.S. Coast Guard Office of Commercial Vessel Compliance:

Marine Safety Alert - confined spaces in the maritime environment can be deadly
U.S. Coast Guard:

Policy letter providing enforcement guidance regarding manning, credentialing and watchkeeping requirements for harbor assist towing vessels that travel outside the Boundary Line during operations
U.S. Coast Guard:

Reminder: GPS week counter roll over April 6
International Maritime Organization

Marine Safety Alert - requirements for fireman's outfits onboard vessels
U.S. Coast Gard

U.S.-flag cargo movement on Lakes more than doubled in January
Lake Carriers' Association