The codes and their meanings are as follows:
01 - eyesight correction
02 - hearing/communication aid
10 - modified transmission
15 - modified clutch
20 - modified braking systems
25 - modified accelerator systems
30 - combined braking and accelerator
systems
35 - modified control layouts
40 - modified steering
42 - modified rear-view mirror(s)
43 - modified driving seats
44 - modifications to motorbikes
44 (1) - single operated brake
44 (2) - (adjusted) hand operated brake
(front wheel)
44 (3) - (adjusted) foot operated brake
(back wheel)
44 (4) - (adjusted) accelerator handle
44 (5) - (adjusted) manual transmission and
manual clutch
44 (6) - (adjusted) rear-view mirror(s)
44 (7) - (adjusted) commands (direction
indicators, braking light, etc)
44 (8) - seat height allowing the driver, in
sitting position, to have 2 feet on the road
at the same time
45 - motorbikes only with sidecar
70 - exchange of licence
71 - duplicate of licence
78 - restricted to vehicles with automatic
transmission
79 - restricted to vehicles in conformity
with the specifications stated in brackets
on your licence
101 - not for hire or reward (that is, not
to make a profit)
102 - drawbar trailers only
103 - subject to certificate of competence
105 - vehicle not more than 5.5 metres long
106 - restricted to vehicles with automatic
transmissions
107 - vehicle not more than 8250 kilograms
108 - subject to minimum age requirements
110 - limited to transporting persons with
restricted mobility
111 - limited to 16 passenger seats
113 - limited to 16 passenger seats except
for automatics
114 - with any special controls required for
safe driving
115 - organ donor
118 - start date is for earliest entitlement
119 - weight limit for vehicle does not
apply
120 - complies with health standard for
category D1 (minibus)
121 - restricted to conditions specified in
the Secretary of State’s notice
122 - valid on successful completion: Basic
Moped Training Course
125 - Tricycles only