Central Board Of Secondary Education [CBSE] — Merged marksheet not yet received

Ayandip Basu gave improvement exam, so the original mark Sheet and original improvement mark sheet of AYANDIP BASU, class XII, Roll no.12647177, school code-15555, has been sent to Regional office CBSE Bhubaneswar through speed post no. EW[protected]IN on 18/04/22, for merged certificate, but till date even after lapse of several months, the same has not yet been received by neither me nor by the school. Therefore, I request your good self to kindly send the merged certificate as early as possible.