Well that contradicts motorsport visions website!! :
What licence do I need? A full category A motor cycle licence (unrestricted) is required to participate in a track day.
http://www.motorsportvision.co.uk/tr...s-bike-faq.asp
this is from focused events website:
Requirements for Participation
You must bring both parts of your full current, unrestricted UK driving licence issued by the DVLA and present it at registration. If using an ACU licence you must be 18 years of age or older and if using a Scottish ACU licence you MUST bring your passport to confirm your age.
RESTRICTED,and MSA LICENCES ARE NOT ACCEPTED.
http://www.focusedevents.com/terms.asp
Hottrax dosent mentrion it, but i cant see them being any different TBH .