Citizens of all countries require a valid national passport (valid for at least 6 months), valid travel documents and valid visa granted by Indian Missions abroad or E-Visa for entering India authorised by government of India on https://indianvisaonline.gov.in/ . Those arriving in India without visas bearing the correct validity dates and number of entries are subject to deportation. The E-Visa facility is available for the passport holders of Anguilla, Antigua & Barbuda, Australia, Bahamas, Barbados, Belize, Brazil, Cambodia, Canada, Cayman Island,Chile, China, China- SAR Hongkong, China- SAR Macau, Cook Islands, Costa Rica, Djibouti, Dominica, Dominican Republic, Ecuador, El Salvador, Estonia, Fiji, Finland, France, Georgia, Germany, Grenada, Guyana, Haiti, Honduras, Indonesia, Israel, Japan, Jordan, Kenya, Kiribati, Laos, Latvia, Liechtenstein, Lithuania, Luxembourg, Marshall Islands, Mauritius, Mexico, Micronesia, Montenegro, Montserrat, Myanmar, Nauru, New Zealand,Nicaragua, Niue Island, Norway, Oman, Palau, Palestine, Papua New Guinea, Paraguay, Philippines, Republic of Korea, Republic of Macedonia, Russia, Saint Christopher and Nevis, Samoa, Singapore, Solomon Islands, Sri Lanka, Thailand, Tonga, Tuvalu, UAE, Ukraine, USA, Vanuatu, Vatican City-Holy See, Vietnam.
In India, E-Tourist Visa is valid for entry through 16 designated Airports, which are, Ahmedabad, Amritsar, Bengaluru, Chennai, Cochin, Delhi, Gaya, Goa, Hyderabad, Jaipur, Kolkata, Lucknow, Mumbai, Varanasi, Trichy and Trivandrum. However, the tourists can take exit from any of the authorized Immigration Check Posts (ICPs) in India.
For nationals of Afghanistan, China, Iran, Pakistan, Iraq, Sudan, foreigners of Pakistan origin and Stateless persons with stay stipulation of 180 days/ 90 days and with multiple entry facility; there should be a gap of at least 2 months between the two visits to the country on this visa. In case there is a requirement to visit the country within two months, permission should be sought from the Head of Mission concerned indicating the specific reasons for another visit within a short period. In all such cases registration would be required within 14 days of arrival.