A collection of free documents which you may find to be of interest and use:
DVSA ERS - Enhanced Rider Scheme Syallbus
UK National Standards for riding Mopeds and Motorcycles
national-standard-for-riding-mopeds-and-motorcycles.pdf659.73 KB
UK Highway Code
Click here to download the current version of the UK Highway Code as a PDF
UK Road Signs
the-highway-code-traffic-signs.pdf821.87 KB