*	The following abbreviations are used for standard NVI-'denominations', eventually followed by the maximum weight in grams - e.g- "LL100" means "Local letter up to 100g"
	LL	"Local letter", "Standard letter", "Local standard letter", "Jersey minimum postage"
	PL	"(Local) Priority letter"
	LLL	"Local large letter", "Local Large Letter"
	UK	"UK letter", "UK minimum postage", "UK Priority Letter"
	UKL	"UK large letter"
	EU	"Europe", "European minimum postage paid"
	IN	"International", "Rest of World", "ROW"