Just google this "icai.org revised scheme of revalidation" you will get the form..however suggest you to call and ask whether the same form is valid or any new form is there..if that's the case purchase and submit it then and there..
I HV got registered for IPCC on jan 2010 ..it was expired in Jan 2014. Bcoz of my health issue I was not reregistered ... Now I would like to apply for IPCC exam for Nov 2017 ..can u plz suggest me the process