Pcc to ipcc conversion

Dear sir,

I am a PCC student. i have passed ist group of Pcc but couldn't clear the student. Kindly advice on the following below:

Can I apply Ipcc exam may 2013 after applying scheme converion?

fees i have to pay for the May Exams,2013?

Is my Register no change after re conversion?

Looking forward a Kind reply

regards,

Nowfal