Just ask him for a receipt for the callout fee. If he refuses, call Shell/BP/Mobil and report him. Then call the ATO... Simple.
Yawn, sigh, right, lets be judge jury and police
The very best speed mod that can be fitted to any aeroplane is bigger fuel tanks. Fortunately this is what I have, all 8 odd hours worth. Choosing an airport with a swipe bowser then becomes easier, but when in the boondocks ..... pay the man.