LANGUAGE OF THE UNION (OFFICIAL LANGUAGE)
ARTICAL:343-344
OFFICIAL LANGUAGE OF THE UNION
(1) The official language of the Union shall be Hindi in Devanagari script.
The form of numerals to be used for the official purposes of the Union shall be the international form of Indian numerals
(2) Notwithstanding anything in clause (1), for a period of fifteen years from the commencement of this Constitution, the English language shall continue to be used for all the official purposes of the Union for which it was being used immediately before such commencement: