Revalidation

my registration date to ipcc is 10/08/2011 i have cleared my group 1 in nov 2013 then registered for articleship on 14/02/2014 applied for group 2 exams in nov 14 unfortunately i could not attempt the exam, then attempted in may 2015 but was not successful. do i need to submit revalidation form for November 2015 attempt?? i have already submitted the exam form. urgent reply is expected. thanks.