A US Coast Guard list targeting US-flag ships with deeper inspections includes about 10% of the fleet in the Alternate Compliance Program (ACP), an official said Wednesday.

But John Hannon, a programme manager at the US Coast Guard's Office of Commercial Vessel Compliance, told the Marine Board of Investigation into the sinking of TOTE Maritime's 5,330-lane-metre El Faro (built 1975) that the list is intended as a way to bring a closer look to ships with higher risk, like older vessels and passengerships.

"It