Are NRIs allowed to give the NISM Mutual fund distributors exam?

[Aman]

You need to hold following certificates -
1- NISM or AMFI certification examination
2- AMFI refresher course or

3- NISM CPE

[gopinathpc]

You need to hold following certificates -
1- NISM or AMFI certification examination
2- AMFI refresher course or
3- NISM CPE

Can you please let me know what is the procedure for getting these 3 items?
I was under the impression anyone can register for the MF distributor exam and whoever passes the exam can get a certificate. The certificate can be used to get appointment from any AMC. Obviously I am wrong.