The UK Marine Accident Investigation Branch (MAIB) said an incident involving the 10,000-dwt chemical tanker Ovit (built 2011) in the early hours of 18 September 2013 was the third it had probed involving improper use of electronic chart display and information systems (ECDIS).

The Ayder Tankers vessel got stuck on the Varne Bank in the Dover Strait with a cargo of vegetable oil, but refloated on the rising tide after three hours.

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