hello Shahid,

Csab Registration ke time aapko documents ke saath saath aapka jis bhi bank account hai uske Cheque ko bhi scan karna padhta hai.Jo cheque aap scan karne wale ho usme aapko cross maarke likhna hota hai cancelled cheque aur fhir usko upload karna padhta hai.yeh important document hai aapki bank detail se related hota hai aur fee waiving ke time kaam aata hai.

hope this may help you.