9. In this Part of this Schedule, “measuring system” means a measuring system (other than one used in connection with the refuelling of aircraft, ships or hovercraft) which is used for the continuous and dynamic measurement in a quantity exceeding 100 litres or 100 kilograms of liquid fuel delivered from a road tanker other than—
(a)liquefied gases;
(b)lubricating oils;
(c)liquid fuels of a temperature below -153°C; or
(d)liquid fuels of a dynamic viscosity exceeding 100 millipascal seconds at 15°C.