Try our new info resource - "Aladdin's Cave" (Main menu)Just added a separate link to Ash's Dropbox thread (shortcut)
It should be streamlined to the point it doesn't exist. All the negative arguments over the years of putting road duty onto fuel have disappeared with systems they have in place now. What's the point of making an offence for the sake of it? Simplifying it to combine with collection through fuel purchase avoids millions in unwanted administrative activity. You can't use a vehicle without fuel, by default they would all pay, while being used, in proportion to their status.