Specifies the available list of enumerations for the vehicle equipment types VehicleEquipmentCode Vehicle not using snow chains. notUsingSnowChains Vehicle not using either snow tyres or snow chains notUsingSnowChainsOrTyres Vehicle using snow chains. snowChainsInUse Vehicle using snow tyres or snow chains. snowTyresInUse Vehicle using snow tyres. snowChainsOrTyresInUse Vehicle which is not carrying on board snow tyres orchains withoutSnowTyresOrChainsOnBoard