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

HMRC information

HMRC will update the New Computerised Transit System (NCTS), the Goods Vehicle Movement Service (GVMS) and the Customs Handling of Import Export Freight (CHIEF) service