Procedure to change my optional subject in Class 11??

[teenujames]

sir/madam,

I'm a student of class 11.i opted for computer sci and now i want to change my optional subject to biology.all the reg forms have been sent to the regional office 2 weeks ago from my school.is it possible to change my optional subject (note:i'm in class 11 now)???
if so, what are the procedures to do so??

Awaiting for your favourable reply.

[sahoo]

You need to call CBSE Helpline number for the issue: 1800-180-3456

[viswa]

you may apply to regional office of cbse with recommendation from school. they consider it sympathetically. the RO can do it upto 30th sept, or even latter for the interest of the student.