How do you drain ptrol from a 17DTI opel corsa bakkie?

To drain petrol from a 17DTI Opel Corsa bakkie, first ensure the engine is off and the vehicle is on a flat surface. Locate the fuel pump relay in the fuse box and remove it to prevent the fuel pump from activating. Then, disconnect the fuel line at the fuel filter or at the fuel rail, using a suitable container to catch the fuel. Be cautious and work in a well-ventilated area to avoid fire hazards.