Does India have a language policy? The answer is no because the three-language formula (TLF) is just that— a formula. A policy would be rooted in some theoretical understanding about the nature, structure and acquisition...
source https://timesofindia.indiatimes.com/blogs/voices/in-multilingual-india-why-are-we-stuck-with-tlfs-straitjacket/
source https://timesofindia.indiatimes.com/blogs/voices/in-multilingual-india-why-are-we-stuck-with-tlfs-straitjacket/