In which decade was the driving test introduced in the UK and L plates issued?
Vehicle registration plates of the Soviet Union a unified standard for license plates for cars and motorcycles came into force in 1931. During the 1930s the format of plates never standardized. The first Soviet registration plates issued in 1931 has an "L-NN-NN" format, where L represents a Cyrillic letter and N being a number. Every registration is linked to a single vehicle, while motorcycle plates differ from those for cars in terms of dimensions. 2 license plates were issued to every vehicles: a frontal plate and a rear plate. Frontal plates for motorcycles were to be mounted along the front wing of a vehicle, while rear ones
Driving licence in the United Kingdom for a particular category of vehicle are: In Northern Ireland, learner drivers are limited to a speed of 45 mph (72 km/h), and drivers who have passed their test within the previous year must display R plates (restricted) and are also limited to a speed of 45 mph (72 km/h) until the expiry of the restricted period. R plates are similar in style to L plates, with a thick-set dark orange R displayed on a white background. After passing a driving test, the provisional licence may be surrendered within two years in exchange for a full UK licence for the