Regarding Incorporating a Company

Iam a articles assistant. Our client wants to incorporate a company through new form INC -32.But in this form Max. 3 Directors get the DIN from INC-32.But our client has already obtained DIN 'S from DIR-3.But he wants to incorporate through INC -32.Please explain me whether the DIN's they obtained through DIR-3 must be cancelled or he can proceed further through INC-32 or as usual he has to incorporate through old procedure.