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3- December-1955	In exercise of the powers conferred by the provision in Article 343 (2) of the constitution, orders were issued for the use of Hindi language in addition to the English language for specific purposes of the union.
12- December-1955	The President promulgated an ordinance providing the usage of Hindi with English for official purposes of Indian Union. B.G. Kher Commission (under article 344(I) of the Constitution) constituted. Hindi Teaching Scheme was introduced under Ministry of Home Affairs.
13- December-1955	India and the USSR affirm the Panchsheel.