There is no way, not even for the CAA, to find out what the regulations will look like in a couple of years. JAR may not even be around as they plan it now.
Best advice you will obtain from the makers of the rules....
UK CAA Safety Regulation Group
Licensing Section
Aviation House
Gatwick Airport South
Gatwick
West Sussex
RH6 0YR
Licensing department +44 (0)1293 573700
fax +44 (0) 1293 573996