[dm8]

I'm not sure if I can answer that as I don't know their rating system. However, I'm confident of the fact that if they have inspectors who have expertise in Indian food then there will be dozens of restaurants from different Indian cities alone. Every part of India has unique food offerings and diversity. Street food alone has so much to offer in India. Now ever popular dishes (across the globe) like Butter Chicken were invented in few restaurants in New Delhi around 70-80 years ago.

[1] Butter Chicken - https://en.wikipedia.org/wiki/Butter_chicken