As you have asked about the important dates for the filling of the application form for admission to B.Tech course of Delhi Technological University (DTU), I am giving you information about it, check below for the details

I want to tell you that the official announcement has not been made yet.
I am providing you with tentative schedule

Commencement of online registration, fee submission and choice filling
Second week of July, 2016

Closing of Registration Fee Submission
Second week of July, 2016

Closing of Choice Filling (online)
Second week of July, 2016

Display of First list for admission
Third week of July, 2016

Reporting at the Institution
Third week of July, 2016

The admission will be carried out in two simple steps of counselling. In the first step, the candidates have to submit the Counselling Participation Fee of Rs. 1100/- and in the second step, the candidates are required to fill the choices for the branches and University/Institute as per their priority list.