The Official Languages Act, 1963 (Act No. 19 of 1963) was enacted by Parliament under the authority of Article 343(3) of the Constitution, which empowers Parliament to provide by law for the use of the English language for official purposes even after the fifteen-year transition period that was to end on 26 January 1965. Article 343(1) had declared Hindi in the Devanagari script to be the official language of the Union, while Article 343(2) permitted English to continue for fifteen years from the commencement of the Constitution (i.e. until 25 January 1965). The Act of 1963 thus rescued English from automatic disuse, defusing the anxieties of non-Hindi-speaking states, particularly in the South. It received presidential assent on 10 May 1963 and came into force on 26 January 1965.
The crucial provision is Section 3, which originally stated that English "may" continue to be used in addition to Hindi for Union purposes and in Parliament. Following the violent anti-Hindi agitations in Madras State (1965), the Act was amended by the Official Languages (Amendment) Act, 1967, which converted the permissive "may" into a binding guarantee: English shall continue to be used so long as even a single state that has not adopted Hindi as its official language so desires. This entrenched a "virtual indefinite policy of bilingualism," giving non-Hindi states an effective veto over the discontinuation of English. Section 3 also mandates English for communication between the Union and non-Hindi states, and between Hindi and non-Hindi states. Section 4 provided for a Committee on Official Language (constituted in 1976), and Section 5 governs the authoritative Hindi translation of Central Acts. The Act is supplemented by the Official Languages Rules, 1976, which classify states into Regions A, B and C for correspondence purposes.
The Act gave statutory backing to the assurance given by Prime Minister Jawaharlal Nehru during the 1959 Lok Sabha debates and reflected in the three-language formula later endorsed by the National Policy on Education. Its operation was reinforced by the Official Language Resolution of 1968, which committed the Union to promoting the languages of the Eighth Schedule. As of 2026 English remains an associate official language of the Union under this framework, and the Committee of Parliament on Official Language continues to submit periodic reports to the President under Article 344(4)–(6). The debate periodically resurfaces, as during the 2019–2022 controversies over the draft National Education Policy and Hindi imposition.
For the UPSC examination, the Act is tested in General Studies Paper II (Polity) under the official-language provisions of Part XVII (Articles 343–351), and in post-independence history as part of the States Reorganisation and linguistic-states narrative. Typical question angles include: distinguishing the constitutional position of Hindi (Article 343) from the statutory role of English (the 1963 Act); the significance of the 1967 amendment in response to the Madras agitation; and the interplay between Articles 343, 344, 348 and 351. Candidates should remember the dates 1963 (enactment), 1965 (commencement) and 1967 (amendment), and the distinction between the Eighth Schedule's "scheduled languages" and the Union's "official languages."
Example
In 1965, anti-Hindi riots erupted across Madras State when English was due to lapse as official language, prompting Prime Minister Lal Bahadur Shastri's assurances and the 1967 amendment guaranteeing English's continuance.
Frequently asked questions
Article 343(3) authorises Parliament to provide by law for the use of English for official Union purposes beyond the fifteen-year period ending 26 January 1965. The 1963 Act was passed under this power to continue English alongside Hindi.