![Arguin announces end of Sub M inspection phase in](https://www.marinelog.com/wp-content/uploads/2022/07/Arguin-300x225.jpg)
Four-year Subchapter M inspection phase-in period ends
Today’s deadline for 100% COI compliance signals full implementation of the Subchapter M towing vessel safety regulations, the product of a nearly 20-year partnership between the tugboat, towboat and barge industry and