ipcc registration by degree or by cpt

hai cci members i have confused to register for ipcc by cpt or by bcom (provisional registration)

i have cleared cpt in june 2011 and iam studing bcom final year

i want to register ipcc by bcom because i can directly join articalship.but till now the central government does not approved the proposal of graduation exemption.

and if i register for ipcc now by cpt..if the central govt approved the gradueate exemtion can i cancel the ipcc registration by cpt and can i reregister to ipcc on degree basis

please suggest me wheather i have to wait for approvel of exemption or shoud i continue registration with cpt for ipcc  now

plese tell me how to register for ipcc and wath is the best wayby cpt or by degree