From the 31 January 2025, Safety &Security GB ENS will be required on imports into GB from the EU.
Organise your Stena Line North Sea route S&S GB ENS here
Organise all other route S&S GB ENS with CustomsLink

The 2020 IMO Fuel sulphur regulation

From 1 January 2020 there is new global limit for Sulphur in fuel oil used on board ships in operation outside the current designated emission control areas. This means that the limit for Sulphur in fuel will be reduced to 0.5% against the current 3.5%.