Here you can find a full list of codes used on all British driving licences and their potential point's impacts.

Driving Licence checks

DVLA Driving Licence Restriction Codes

Check them out - Are all your drivers allowed to drive the vehicle that you have issued?

These are the descriptions of information codes which appear on your driving licences.

Code
1	Eyesight correction
2	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 motorcycles. (1) single opertaed brake. (2) (adjusted) hand operated brake (front wheel). (3) (adjusted) foot operated brake (back wheel). (4) (adjusted) accelerator handle. (5) (adjusted) manual transmission and manual clutch. (6) (adjusted) rear-view mirror(s). (7) (adjusted) commands (direction indicators, brake light, etc.). (8) seat height allowing the driver, in sitting position to have two feet on the road at the same time.
45	Motorcycle 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
101	Not for hire or reward
102	Drawbar trailers only
103	Subject to certificate of competence
105	Not more than 5.5m long
106	Restricted to vehicles with automatic transmission
107	Not more than 8250kg
108	Subject to minimum age requirements
110	Limited to invalid carriages
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 does not apply
120	Complies with health standard for category D1
121	Restricted to conditions specified in the Secretary of State's notice.
122	Valid on successful completion: Basic Moped Training Course