1) RULE 69.1 CHANGES IN BOARD’S CERTIFICATE – CHANGES AND CORRECTIONS IN NAME
AMENDED RULE 69.1(ii): Application for correction in name/surname will be considered only within two years of the date of declaration of result provided the application
of the candidate is forwarded with the following documents:
(a) Admission form(s) filled in by the parents at the time of admission
(b) The School Leaving Certificate of the previous school submitted by the parents of the candidate at the time of admission.
(c) Portion of the page of admission and withdrawal register of the school where the entry has been made in respect of the candidate.
2) since you have submitted application within period of 2 years corection in name should have been done
3) file RTI application with board as to why correction not done for period of 6 years
4) if no response received you will have to move HC by means of writ to direct CBSE to correct name in your X std mark sheet