Part XVII of the Constitution contains provisions for an official language for the Union, the states, the judiciary and to be used in inter-governmental communication.
ARTICLES 343 To 351
Article 343: Official language of the Union.
Article 344: Commission and Committee of Parliament on official language.
Article 345: Official language or languages of a State.
Article 346: Official language for communication between one State and another or between a State and the Union.
Article 347: Special provision relating to language spoken by a section of the population of a State.
Article 348: Language to be used in the Supreme Court and in the High Courts and for Acts, Bills, etc.
Article 349: Special procedure for enactment of certain laws relating to language.
Article 350: Language to be used in representations for redress of grievances.
Article 350A: Facilities for instruction in mother-tongue at primary stage.
Article 350B: Special Officer for linguistic minorities.
Article 351: Directive for development of the Hindi language.
