What is your GRM code?
Do you have a customs document with a barcode?
(import, export, transit declaration, envelope code...)
Is your vehicle empty (or are you only carrying postal mail)?
Do you have an ATA/TIR carnet?
Please stamp your ATA / TIR carnet at FR/UK customs
Are you carrying goods subject to sanitary or phytosanitary control?
Are you carrying exclusively fish and/or seafood products?