Unlike the very well developed German EMS system physician based model. EMS in India is still very fragmented but growing quickly. This long JEMS article on EMS in India is probably one of the best sources and covers many aspects of the system. Best of all it has many good references.

https://www.jems.com/international/emergence-of-ems-in-india/

Another article that maybe helpful https://pubmed.ncbi.nlm.nih.gov/24721137/

Thanks to you for your help.

EMERGENCY SERVICES ARE TOO GOOD AT QUARTERTIARY AND TERTIARY CENTRES _ BUT AT RURAL IT IS 3-4 POT OF 10 SCALE _ LOTS OF INFRASTRUCTURE AND DEDICATED TEAM DEPLOYMENT WITH PROPER GUIDANCE AND SUPPORT FROM HIGHER AUTHORITIES ON CONTINUED BASIS REQUIRED _