MOTORCYCLES AND TRICYCLES
Motorcycles and tricycles registered after 1.9.2001 must only display a number plate at the rear of the vehicle.
Motorcycles and tricycles registered before 1.9.2001 can display a number plate at the front but are not required to.
The characters may be smaller e.g.
Character Height 64mm
Character Width 44mm
Character Stroke 10mm
Space between characters 10mm
Space between groups 30mm
Top, side & bottom margin 11mm
Space between vertical lines 13mm
Motorcycles registered on or after 1 September 2001 must display a two-line number plate number plate. Motorcycles registered prior to the 1 September 2001 may display a three-line plate, but one-line plates are illegal, irrespective of the date of registration of the motorcycle.
Number Plates and the Law.
DVLA guidelines on how they should be displayed.
All registration marks including marks purchased through DVLA's sales scheme must be displayed in accordance with The Road Vehicles (Display of Registration Marks) Regulations 2001 (obtainable from Her Majesty's Stationery Office).
Rules for the display of number plates are set out in law, briefly these are: -
A number plate must be displayed at the front and rear of motor vehicles (with some exceptions).
Number Plates must be easy to read and meet the British Standard.
Lettering should be black on a white plate at the front and a yellow at the rear.
The background surface should be reflex-reflecting but the characters must not.
There are separate requirements for traditional number plates displayed on vehicles constructed before 1 January 1973.
Lettering and spacing must be of a set size. They must conform to one of the groups shown at:- Number plates fitted after 1 September 2001 or Number plates fitted before 1 September 2001.
Number Plate Law
The law states that,
You must not alter, rearrange or misrepresent the letters or numbers
Characters must not be moved from one group to the other (e.g. A242 ABC must not be displayed as A242A BC).
Offences may result in any or all of the following:
A fine of up to £1,000
The registration mark may be WITHDRAWN
The vehicle may FAIL the MOT test
Full details of the requirements are included in The Road Vehicles (Display of Registration Marks) Regulations 2001