Citizens of all the country need to have a valid passport and an entry , transit or tourist visa obtained from the Indian Mission in their country. Tourist Visa is normally valid for 120 days. Visa extensions can be got by applying to the Ministry of Home Affairs, Lok Nayak Bhavan, Khan Market, (Ph: 4693334 ,4612543 and 4617649) The letter should be handed over at the Foreigners Regional Registration Office at Hans Bhavan, Tilak Bridge, near ITO. (Ph: 3319489/8179). It is open from 0930 hrs to 1330 hrs
and 1400 hrs to 1600 hrs. (It is closed on weekends and national Holidays) Those wishing to visit a neighbouring country like Sri Lanka or Nepal, and then coming back to India, should obtain a double/multiple entry Visa.