← Union territories, Scheduled and Tribal Areas, special States, classes and languageOfficial language and the Eighth Schedule (Part XVII)Find a topicSearchOfficial language of the Union; Commission and Committee (Art. 343-344)Regional languages and inter-State communication (Art. 345-347)Language of courts and legislation (Art. 348-349)Grievances, mother-tongue instruction, Special Officer, Hindi directive (Art. 350-351)Eighth Schedule: 22 languages and the amendments that added them