hi,

sorry to say the acknowledgement receipt is not considered as caste certificate. as per the official brochure of DU the reserve category candidates need to upload the updated caste certificate of recent years. however you may contact with admission helpdesk relating your issues,

Phone: 011-27667092, 011-27006900

Email: duet@nta.ac.in (mailto:duet@nta.ac.in)

undergraduate2020 @admission.du.ac.in  (For queries related to UG admission)