Hello Aspirant,

On Admit card of NEET 2020 there should be your signature and along with that in column of parents signature any of your parent is supposed to do the signature, either your father or mother. Note that for this year in the wake of COVID-19 you have to carry self declaration form along with admit card which signifies that you don't possess any symptoms of COVID-19 and that form you should sign in front of an invigilator present at examination center.

For complete guidelines issued by NTA for NEET 2020 refer to the link given below :-

https://medicine.careers360.com/articles/neet-2020-exam-day-guidelines-vineet-joshi-director-general-of-nta

I hope this information helps you.

Good Luck!!