A registration label for a vehicle must be affixed as follows—
(a) in the case of a motor vehicle fitted with a windscreen or fixed windows—
(i) to the lower left or near side portion of the front windscreen of the vehicle; or
(ii) to any fixed window on the left or near side of the vehicle;
(b) in the case of a motor vehicle not fitted with a windscreen or fixed windows (other than a motor cycle), in a suitable holder on the left side of the vehicle;
(c) in the case of a motor cycle, in a suitable holder—
(i) to the left side of the motor cycle so that the front of the label faces outwards from the motor cycle; or
(ii) to the handlebar on the left side of the motor cycle so that the front of the label faces the front of the motor cycle; or
(iii) to the centre of the front of the motor cycle in a position as near as practicable to the top of the steering head so that the front of the label faces towards the front of the motor cycle; or
(iv) on or adjacent to the motor cycle's number plate in a way that the characters on the number plate are not obscured;
(d) for a trailer—
(i) on or adjacent to the vehicle's number plate in a way that the characters on the number plate are not obscured; or
(ii) so that the label is displayed in a suitable holder on the left side of the trailer in a position not more than 1·5 metres above ground level with the front of the label facing outwards from the trailer towards the left; or
(iii) if the trailer has a window on the left side not more than 1·5 metres above ground level, so that the label is fixed horizontally to the window not more than 15 centimetres from the bottom corner of the window nearest to the front of the trailer, with the front of the label against the inside surface of the window;
(e) in any other case, on or adjacent to the vehicle's rear number plate in a way that the characters on the number plate are not obscured.