Cwa - application of reverification of marks is useful ?

Hi , Friends please help me . I have cleared Gr I in CWA inter by June 2012 . I have scored 141 in Gr II by this Dec 2012. ( Cost 59 , Op Mgt & Inf Sys 42 , IDT 40 = 141 ) . few friends told that there is no use to apply for reverification of marks as they  ( CWA Institute ) have not revise marks even single mark . Please help me whether application for reverification of marks useful or no need to apply ?? Please help