Hello Jitendra kumar,
Well, Yes! after josaa counselling and freezing the choice you have to pay partial fees by either Online or In-Person, since most of NITs are providing Online payment and Reporting...As per revised notification of AICTE, the academic year for UG will start from 1, December 2020 and therefore most NITs, IIITs, and GFTIs are providing online payment and reporting... while in CSAB dates are closer to 1, December 2020 and there are most chances to visit the institute In-Person, however in CSAB 2020 Schedule Online option is also provided as per the situation of the state affected by Covid-19...In the last, online or offline visiting depends on the institutes but here I am providing most probable chances...
You can refer to CSAB 2020 schedule yourself at ( CSAB Schedule (https://csab.nic.in/WebInfo/File/GetFile?FileId=16&LangId=P) )
Hope this helps, and feel free to ask any further query...
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