Yes, In NTSE Jammu & Kashmir 2019, the application form must get attested from the principal office.To know more about NTSE Jammu & Kashmir Exam 2019, Click below Link-https://school.careers360.com/articles/ntse-jammu-kashmir

It is of state level exam ntse jk

But the form has optional.There has been written that gazetted officer can also attested the form as their is written on application form.

Am I right it can be attested by gazetted officer.

To apply for Jammu & Kashmir NTSE 2019 exam, follow the points provided below-Download and print the application form from the official website of JKBOSE. Admit card/ hall ticket will be attached within the application form.Fill all the required details on application and admit card forms.Attach a copy of reservation certificate if the candidate belongs to one of the reserved categories, SC, ST, PH.Attach pay-in-slip in the name of state liaison officer for NTSE Jammu & Kashmir 2019.Get the application form attested from the principal office.Application forms should be submitted to the state liaison officer by the designated last date of submission. To know more about NTSE Jammu & Kashmir Exam 2019, Click below Link-https://school.careers360.com/articles/ntse-jammu-kashmir

As I downloaded the form but it has there optional PRINCIPAL or GAZETTED OFFICER can attest

Can I attest it by Gazetted officer 

Yes. You can. I just went through the application form. Application form attested can be Headmaster/Headmistress/Gazetted Officer with Seal.

So,it means I can