IN 2011
34th National Games - Ranchi, 12,000 delegates 16th National Youth Festival - Udaipur, 5,000 delegates
IN 2010
93rd annual Conference of Indian Economics -Chandigarh, 3,000 delegates 15th National Youth Festival - Bhubaneswar, 5,000 delegates
IN 2009
Indian Science Congress - Shillong, 6,000 delegates All India Convention of Panchayati Raj - Delhi, 8,000 delegates
IN 2008
All India Convention of Panchayat - Delhi, 8,000 delegates for of 3 days 68th ASICON - Ludhiana, 5,000 delegates for 5 days
IN 2007
33rd National Games - Guwahati, 12,000 athletes & Officials for 14 days 54th APICON - Goa, 10,000 delegates for 4 days Jung-e-Azadi March Meerut to Ghaziabad, 30,000 delegates for 5
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