Article 351 of the Indian Constitution states that it is the duty of the Union to promote the spread of the Hindi language and to develop it so that it may serve as a medium of expression for all elements of the composite culture of India.

The NPE 1986 aims to preserve and promote all Indian languages, ensuring their use in education, administration, and cultural expression.

Hindi was declared as the official language of the Indian Union by the Constituent Assembly in 1950.

The Eighth Schedule of the Indian Constitution specifies the official languages of the Union and states, recognizing 22 languages as such.

The Official Languages Act, 1963 was enacted to promote the use of Hindi as the official language of the Union, while also recognizing English as an associate official language.

The Sahitya Akademi Awards are prestigious literary awards that recognize literary excellence in Indian languages, contributing to the promotion and preservation of these languages.

The Central Institute of Indian Languages (CIIL) is the apex body for the study, development, and promotion of Indian languages.

The National Translation Mission (NTM) plays a multifaceted role in promoting Indian languages by providing financial assistance for translation, facilitating translator exchange, organizing workshops and seminars, and promoting the use of translation technology.

The National Education Policy (NEP) 2020 emphasizes the importance of promoting Indian languages in higher education, aiming to make them the primary medium of instruction.

The National Mission for Manuscripts (NMM) plays a vital role in preserving Indian languages by digitizing and preserving ancient manuscripts, providing financial assistance for restoration, promoting research, and facilitating the exchange of manuscripts.

The Nyaya Bandhu Scheme aims to promote the use of Indian languages in the judiciary by providing financial assistance to lawyers for translation and interpretation services.

The National Council for Promotion of Urdu Language (NCPUL) plays a comprehensive role in promoting Urdu by providing financial assistance, organizing workshops and seminars, promoting the use of Urdu in education and administration, and facilitating the exchange of Urdu scholars and writers.

The Community Radio Scheme aims to promote the use of Indian languages in the media by providing financial assistance to community radio stations for broadcasting in local languages.

The National Book Trust, India (NBT) plays a multifaceted role in promoting Indian languages by publishing books in Indian languages, providing financial assistance to authors, organizing book fairs and exhibitions, and promoting the translation of books into Indian languages.

The Digital India Scheme aims to promote the use of Indian languages in ICT by providing financial assistance for the development of Indian language software and content.