Hello Aspirant,

There is no any particular certificate is needed at JEE-Main 2021 exam center until and unless you belongs to PwD category. JEE-Main 2021 March attempt is being conducted from March 15th-18th and NTA has issued the guidelines for Exam day for the candidates and those all guidelines are described below :-

The candidate should carry the following things :-

• Admit Card
• One original valid photo identity proof issued by the government (PAN card, Driving License, Voter ID, Passport, Aadhaar card with photograph, E-Aadhar, Ration Card, Aadhaar enrollment number with photo).
• One passport size photograph (same as uploaded with the online application form of JEE Main 2021). This photograph will be required to paste it on the attendance sheet at the centre.
• Duly filled in self declaration form (Undertaking) downloaded from the NTA Website.
• A transparent Ball Point Pen.
• Personal hand sanitizer (50 ml).
• Personal transparent water bottle.
• Mask and gloves
• Sugar tablets/ whole fruits for candidates who are diabetic
• For drawing test (B.Arch paper part 3) - candidates have to bring their own geometry box, pencils, erasers, colour pencils/ crayons.

If you are diabetic then authorities have allowed carrying eatables like sugar tablets/fruits (like banana/apple/ orange) and transparent water bottle. However, you are not allowed to carry packed foods like chocolate/candy/sandwich into the examination hall.

Items which are prohibited at exam centre are also enlisted below :-

Electronic devices such as mobile phones, calculators, slide rules, log tables, printed or written material, bits of papers, pager, or any other device.

For more details kindly check out the link given below :-

https://engineering.careers360.com/articles/jee-main-exam-day-guidelines

I hope this information helps you.

Good Luck!!