The Coast Guard is seeking public comment on a possible revision to the Navigation and Vessel Inspection Circular (NVIC) 11-93 Applicability of Tonnage Measurement Systems to U.S. flagged vessels for the purpose of updating it and improving its usefulness to their customers in both the public and private sectors. Go to http://edocket.access.gpo.gov/2010/pdf/2010-4645.pdf, to review and comment on the draft of NVIC 11-93, change 3. Comments to the docket are due by Monday, April 5th. Questions may be referred to Mr. Marcus Akins at Coast Guard Headquarters at 1-202 475-3349.