- Photo of traveler or selfie with neutral background
- Passport, valid for at least 6 months from date of arrival for each stay in India

Albania, Andorra, Angola, Anguilla, Antigua and Barbuda, Argentina, Armenia, Aruba, Australia, Austria, Azerbaijan, Bahamas, Barbados, Belgium, Belize, Benin, Belarus, Bolivia, Saudi Arabia, South Africa, Bosnia-Herzegovina, Botswana, Brazil, Brunei Darussalam, Bulgaria, Burundi, Cambodia, Cameroon, Canada, Cape Verde, Chile, Colombia, Cyprus, Comoros, Costa Rica, Côte d'Ivoire, Croatia, Cuba, Denmark, Djibouti, Dominica, South Korea, Ecuador, Eritrea, Estonia, Eswatini, State of Palestine, Fiji, Finland, France, Gabon, Gambia, Georgia, Ghana, Gibraltar, Greece, Grenada, Guatemala, Spain, United Arab Emirates, United States, Guinea, Cook Islands, Equatorial Guinea, Guyana, Haiti, Honduras, Hungary, Iceland, Indonesia, Ireland, Israel, Italy, Jamaica, Japan, Jordan, Kazakhstan, Marshall Islands, Solomon Islands, Turks and Caicos Islands, Kenya, Kyrgyzstan, Kiribati, Laos, Lesotho, Latvia, Liberia, Liechtenstein, Lithuania, Luxembourg, Madagascar, Malaysia, Malawi, Mali, Malta, Mauritius, Mexico, Micronesia, Moldova, Monaco, Mongolia, Montenegro, Montserrat, Mozambique, Myanmar, Namibia, Nauru, Netherlands, Nicaragua, Niger, Niue, New Zealand, Norway, Oman, Palau, Panama, Papua New Guinea, Paraguay, Peru, Philippines, Poland, Portugal, Dominican Republic, Uganda, Uzbekistan, Republic of Macedonia, Romania, Russia, Rwanda, Saint Kitts and Nevis, San Marino, Saint Vincent and the Grenadines, Saint Lucia, El Salvador, Samoa, Senegal, Serbia, Seychelles, Sierra Leone, Singapore, United Kingdom, Slovakia, Slovenia, Sri Lanka, Sweden, Switzerland, Suriname, Tajikistan, Taiwan, Tanzania, Czech Republic, Thailand, East Timor, Togo, Tonga, Trinidad and Tobago, Tuvalu, Ukraine, Uruguay, Vanuatu, Venezuela, Vietnam, Zambia, Zimbabwe.

- Passport, valid for at least 6 months from date of arrival for each stay in India
- Photo of traveler or selfie with neutral background
- Hospital letterhead, specifying type of treatment and name of patient as well as dates of invitation

Albania, Andorra, Angola, Anguilla, Antigua and Barbuda, Argentina, Armenia, Aruba, Australia, Austria, Azerbaijan, Bahamas, Barbados, Belgium, Belize, Benin, Belarus, Bolivia, Saudi Arabia, South Africa, Bosnia-Herzegovina, Botswana, Brazil, Brunei Darussalam, Bulgaria, Burundi, Cambodia, Cameroon, Canada, Cape Verde, Chile, Colombia, Cyprus, Comoros, Costa Rica, Côte d'Ivoire, Croatia, Cuba, Denmark, Djibouti, Dominica, South Korea, Ecuador, Eritrea, Estonia, Eswatini, State of Palestine, Vatican City State, Fiji, Finland, France, Gabon, Gambia, Georgia, Ghana, Gibraltar, Greece, Grenada, Guatemala, Guinea, Spain, United Arab Emirates, United States, Equatorial Guinea, Guyana, Haiti, Honduras, Hong Kong, Hungary, Cayman Islands, Cook Islands, Iceland, Indonesia, Ireland, Israel, Italy, Jamaica, Japan, Jordan, Kazakhstan, Marshall Islands, Solomon Islands, Turks and Caicos Islands, Kenya, Kyrgyzstan, Kiribati, Laos, Lesotho, Latvia, Liberia, Liechtenstein, Lithuania, Luxembourg, Madagascar, Malaysia, Malawi, Mali, Malta, Mauritius, Mexico, Micronesia, Moldova, Monaco, Mongolia, Montenegro, Montserrat, Mozambique, Myanmar, Namibia, Nauru, Netherlands, Nicaragua, Niger, Niue, New Zealand, Norway, Oman, Palau, Panama, Papua New Guinea, Paraguay, Peru, Philippines, Poland, Portugal, Dominican Republic, Uganda, Uzbekistan, Republic of Macedonia, Romania, Russia, Rwanda, Saint Kitts and Nevis, San Marino, Saint Vincent and the Grenadines, Saint Lucia, El Salvador, Samoa, Senegal, Serbia, Seychelles, Sierra Leone, Singapore, United Kingdom, Slovakia, Slovenia, Sri Lanka, Sweden, Switzerland, Suriname, Tajikistan, Taiwan, Tanzania, Czech Republic, Thailand, East Timor, Togo, Tonga, Trinidad and Tobago, Tuvalu, Ukraine, Uruguay, Vanuatu, Venezuela, Vietnam, Zambia, Zimbabwe.

- Passport, valid for at least 6 months from date of arrival for each stay in India
- Photo of traveler or selfie on neutral background
- Business card, professional
- Letter of invitation, signed by company in India, on letterhead

Albania, Andorra, Angola, Anguilla, Antigua and Barbuda, Argentina, Armenia, Aruba, Australia, Austria, Azerbaijan, Bahamas, Barbados, Belgium, Belize, Benin, Belarus, Bolivia, Saudi Arabia, South Africa, Bosnia-Herzegovina, Botswana, Brazil, Brunei Darussalam, Bulgaria, Burundi, Cambodia, Cameroon, Canada, Cape Verde, Chile, Colombia, Cyprus, Comoros, Costa Rica, Côte d'Ivoire, Croatia, Cuba, Denmark, Djibouti, Dominica, South Korea, Ecuador, Eritrea, Estonia, Eswatini, State of Palestine, Fiji, Finland, France, Gabon, Gambia, Georgia, Ghana, Gibraltar, Greece, Grenada, Guatemala, Spain, United Arab Emirates, United States, Guinea, Cook Islands, Equatorial Guinea, Guyana, Haiti, Honduras, Hungary, Iceland, Indonesia, Ireland, Israel, Italy, Jamaica, Japan, Jordan, Kazakhstan, Marshall Islands, Solomon Islands, Turks and Caicos Islands, Kenya, Kyrgyzstan, Kiribati, Laos, Lesotho, Latvia, Liberia, Liechtenstein, Lithuania, Luxembourg, Madagascar, Malaysia, Malawi, Mali, Malta, Mauritius, Mexico, Micronesia, Moldova, Monaco, Mongolia, Montenegro, Montserrat, Mozambique, Myanmar, Namibia, Nauru, Netherlands, Nicaragua, Niger, Niue, New Zealand, Norway, Oman, Palau, Panama, Papua New Guinea, Paraguay, Peru, Philippines, Poland, Portugal, Dominican Republic, Uganda, Uzbekistan, Republic of Macedonia, Romania, Russia, Rwanda, Saint Kitts and Nevis, San Marino, Saint Vincent and the Grenadines, Saint Lucia, El Salvador, Samoa, Senegal, Serbia, Seychelles, Sierra Leone, Singapore, United Kingdom, Slovakia, Slovenia, Sri Lanka, Sweden, Switzerland, Suriname, Tajikistan, Taiwan, Tanzania, Czech Republic, Thailand, East Timor, Togo, Tonga, Trinidad and Tobago, Tuvalu, Ukraine, Uruguay, Vanuatu, Venezuela, Vietnam, Zambia, Zimbabwe.

- Passport, valid for at least 6 months from the date of arrival for each stay in India
- Photo of the traveler or selfie on a neutral background
- Letter of invitation, signed by the entity in India, on letterhead
- Political clearance, authorizing the conference, and indicating its content and dates

Albania, Andorra, Angola, Anguilla, Antigua and Barbuda, Argentina, Armenia, Aruba, Australia, Austria, Azerbaijan, Bahamas, Barbados, Belgium, Belize, Benin, Belarus, Bolivia, Saudi Arabia, South Africa, Bosnia-Herzegovina, Botswana, Brazil, Brunei Darussalam, Bulgaria, Burundi, Cambodia, Cameroon, Canada, Cape Verde, Chile, Colombia, Cyprus, Comoros, Costa Rica, Côte d'Ivoire, Croatia, Cuba, Denmark, Djibouti, Dominica, South Korea, Ecuador, Eritrea, Estonia, Eswatini, State of Palestine, Fiji, Finland, France, Gabon, Gambia, Georgia, Ghana, Gibraltar, Greece, Grenada, Guatemala, Spain, United Arab Emirates, United States, Guinea, Cook Islands, Equatorial Guinea, Guyana, Haiti, Honduras, Hungary, Iceland, Indonesia, Ireland, Israel, Italy, Jamaica, Japan, Jordan, Kazakhstan, Marshall Islands, Solomon Islands, Turks and Caicos Islands, Kenya, Kyrgyzstan, Kiribati, Laos, Lesotho, Latvia, Liberia, Liechtenstein, Lithuania, Luxembourg, Madagascar, Malaysia, Malawi, Mali, Malta, Mauritius, Mexico, Micronesia, Moldova, Monaco, Mongolia, Montenegro, Montserrat, Mozambique, Myanmar, Namibia, Nauru, Netherlands, Nicaragua, Niger, Niue, New Zealand, Norway, Oman, Palau, Panama, Papua New Guinea, Paraguay, Peru, Philippines, Poland, Portugal, Dominican Republic, Uganda, Uzbekistan, Republic of Macedonia, Romania, Russia, Rwanda, Saint Kitts and Nevis, San Marino, Saint Vincent and the Grenadines, Saint Lucia, El Salvador, Samoa, Senegal, Serbia, Seychelles, Sierra Leone, Singapore, United Kingdom, Slovakia, Slovenia, Sri Lanka, Sweden, Switzerland, Suriname, Tajikistan, Taiwan, Tanzania, Czech Republic, Thailand, East Timor, Togo, Tonga, Trinidad and Tobago, Tuvalu, Ukraine, Uruguay, Vanuatu, Venezuela, Vietnam, Zambia, Zimbabwe.

- Passport, valid for at least 6 months from date of arrival for each stay in India
- Photo of traveler or selfie on neutral background

Albania, Andorra, Angola, Anguilla, Antigua and Barbuda, Argentina, Armenia, Aruba, Australia, Austria, Azerbaijan, Bahamas, Barbados, Belgium, Belize, Benin, Belarus, Bolivia, Saudi Arabia, South Africa, Bosnia-Herzegovina, Botswana, Brazil, Brunei Darussalam, Bulgaria, Burundi, Cambodia, Cameroon, Canada, Cape Verde, Chile, Colombia, Cyprus, Comoros, Costa Rica, Côte d'Ivoire, Croatia, Cuba, Denmark, Djibouti, Dominica, South Korea, Ecuador, Eritrea, Estonia, Eswatini, State of Palestine, Fiji, Finland, France, Gabon, Gambia, Georgia, Ghana, Gibraltar, Greece, Grenada, Guatemala, Spain, United Arab Emirates, United States, Guinea, Cook Islands, Equatorial Guinea, Guyana, Haiti, Honduras, Hungary, Iceland, Indonesia, Ireland, Israel, Italy, Jamaica, Japan, Jordan, Kazakhstan, Marshall Islands, Solomon Islands, Turks and Caicos Islands, Kenya, Kyrgyzstan, Kiribati, Laos, Lesotho, Latvia, Liberia, Liechtenstein, Lithuania, Luxembourg, Madagascar, Malaysia, Malawi, Mali, Malta, Mauritius, Mexico, Micronesia, Moldova, Monaco, Mongolia, Montenegro, Montserrat, Mozambique, Myanmar, Namibia, Nauru, Netherlands, Nicaragua, Niger, Niue, New Zealand, Norway, Oman, Palau, Panama, Papua New Guinea, Paraguay, Peru, Philippines, Poland, Portugal, Dominican Republic, Uganda, Uzbekistan, Republic of Macedonia, Romania, Russia, Rwanda, Saint Kitts and Nevis, San Marino, Saint Vincent and the Grenadines, Saint Lucia, El Salvador, Samoa, Senegal, Serbia, Seychelles, Sierra Leone, Singapore, United Kingdom, Slovakia, Slovenia, Sri Lanka, Sweden, Switzerland, Suriname, Tajikistan, Taiwan, Tanzania, Czech Republic, Thailand, East Timor, Togo, Tonga, Trinidad and Tobago, Tuvalu, Ukraine, Uruguay, Vanuatu, Venezuela, Vietnam, Zambia, Zimbabwe.

- Passport, valid for at least 6 months from date of arrival for each stay in India
- Photo of traveler or selfie on neutral background

Albania, Andorra, Angola, Anguilla, Antigua and Barbuda, Argentina, Armenia, Aruba, Australia, Austria, Azerbaijan, Bahamas, Barbados, Belgium, Belize, Benin, Belarus, Bolivia, Saudi Arabia, South Africa, Bosnia-Herzegovina, Botswana, Brazil, Brunei Darussalam, Bulgaria, Burundi, Cambodia, Cameroon, Canada, Cape Verde, Chile, Colombia, Cyprus, Comoros, Costa Rica, Côte d'Ivoire, Croatia, Cuba, Denmark, Djibouti, Dominica, South Korea, Ecuador, Eritrea, Estonia, Eswatini, State of Palestine, Fiji, Finland, France, Gabon, Gambia, Georgia, Ghana, Gibraltar, Greece, Grenada, Guatemala, Spain, United Arab Emirates, United States, Guinea, Cook Islands, Equatorial Guinea, Guyana, Haiti, Honduras, Hungary, Iceland, Indonesia, Ireland, Israel, Italy, Jamaica, Japan, Jordan, Kazakhstan, Marshall Islands, Solomon Islands, Turks and Caicos Islands, Kenya, Kyrgyzstan, Kiribati, Laos, Lesotho, Latvia, Liberia, Liechtenstein, Lithuania, Luxembourg, Madagascar, Malaysia, Malawi, Mali, Malta, Mauritius, Mexico, Micronesia, Moldova, Monaco, Mongolia, Montenegro, Montserrat, Mozambique, Myanmar, Namibia, Nauru, Netherlands, Nicaragua, Niger, Niue, New Zealand, Norway, Oman, Palau, Panama, Papua New Guinea, Paraguay, Peru, Philippines, Poland, Portugal, Dominican Republic, Uganda, Uzbekistan, Republic of Macedonia, Romania, Russia, Rwanda, Saint Kitts and Nevis, San Marino, Saint Vincent and the Grenadines, Saint Lucia, El Salvador, Samoa, Senegal, Serbia, Seychelles, Sierra Leone, Singapore, United Kingdom, Slovakia, Slovenia, Sri Lanka, Sweden, Switzerland, Suriname, Tajikistan, Taiwan, Tanzania, Czech Republic, Thailand, East Timor, Togo, Tonga, Trinidad and Tobago, Tuvalu, Ukraine, Uruguay, Vanuatu, Venezuela, Vietnam, Zambia, Zimbabwe.