GB exports using these ports & ferry operators require MUCRs to be provided and not GMRs.

GB Port Ferry Company EXPORT from GB IMPORT into GB
Tilbury Transfennica MUCR (provide to ferry operator) No GMR
Finnlines No GMR
P&O GMR (if accompanied) unaccompanied No GMR
Blue Channel  No GMR
Purfleet CLDN/Cobelfret Could be GMR or No GMR - need to ask customer if inventory linked
Harwich Stena GMR (if accompanied)   unaccompanied ask cust if inventory linked
Felixstowe DFDS GMR (if accompanied)  unaccompanied No GMR
Immingham DFDS GMR (if accompanied) unaccompanied No GMR
SeaCargo No GMR
Killingholme Stena GMR (if accompanied) Unaccompanied ask cust if inventory linked
CLDN/Cobelfret Could be GMR or No GMR - need to ask cust if inventory linked
Hull P&O GMR (if accompanied)  Unaccompanied No GMR
Finnlines No GMR
Teesport P&O GMR (if accompanied) unaccompanied No GMR
Newcastle DFDS GMR (if accompanied) unaccompanied No GMR
Aberdeen SeaCargo No GMR
Portsmouth Brittany Ferries Could be GMR or No GMR - need to ask customer if inventory linked
Condor Could be GMR or No GMR - need to ask customer if inventory linked