1992.Part XVII of the Indian constitution deals with the official languages in articles 343 to 351. 73rd Constitutional Amendment Act came in 1992 and it GAVE constitutional status to the three-tier structure of Panchayati Raj Institutions.101st Constitutional Amendment Act, 2016 applied GST throughout the country form 1 July 2017.103rd Constitutional Amendment Act, 2019 gave 10% RESERVATION to Economically weaker SECTION.