Article 346 - Official language for communication between one State and another or between a State and the Union - Constitution of India

Article.346. Official language for communication between one State and another or between a State and the Union.- The language for the time being authorised for use in the Union for official purposes shall be the official language for communication between one State and another State and between a State and the Union: Provided that if two or more States agree that the Hindi language should be the official language for communication between such States, that language may be used for such communication.