Hello Nalini

The applications was supposed to be open in third week of January but the dates are not announced yet. So I suggest you to keep checking them daily. The closing of online application is in the fourth week of February. The tentative date for the exam is 29th April.

Hope this information helped you..

All the best

Hello.

The dates are yet to be announced, you can keep visiting this link to stay updated about the latest developments of the exam.

Link:https://engineering.careers360.com/articles/nata

Hope this helps.