Padma Awards, one of the highest civilian awards of the country, are conferred in three categories, namely, Padma Vibhushan, Padma Bhusan and Padma Shri. The awards are given in various disciplines/ fields of activities, viz art, social work, public affairs, science and engineering, trade and industry, medicine, public affairs, science and engineering, trade and industry, medicine, literature and education, sports, civil service, etc. ‘Padma Vibhushan’ is awarded for exceptional and distinguished service; Padma Bhusan for distinguished service of high order and Padma Shri for distinguished service in any field. The awards are announced on the occasion of Republic Day every year. These awards are conferred by President of India at ceremonial functions which are held at Rastrapati Bhawan usually around March/April every year.