Link for session 2020-21 will remain open till 31 March 2019, for all type of applications except for Extension and Upgradation. Extension and Upgradation applications can be submitted till 30th April 2019.
Contact Information 

Email Address for communication
(cbse[dot]aff[at]nic[dot]in)

Research Officer (Technology)

Tel : 011-22467774, 011-22528257, 011-22426938

Central Board Of Secondary Education
2,Community Centre,Shiksha Kendra
CBSE Headquarters,
Preet Vihar,Delhi-110092