No vehicle shall be fitted with a total of more than one front indicator nor more than two rear indicators, on each side.

Any number of side indicators may be fitted to the side (excluding the front and rear) of a vehicle.

The only other requirements prescribed by these Regulations in respect of any which are fitted are those specified in paragraphs 5, 7, 8, 9, 10, 11, 12(a) and 12(b) of Part I.