Visas to India are not renewed, but processed into your passport for a new term.

For registration you need to collect a package of documents:

• a foreign passport, valid for at least 6 months from the end of the trip;
• form;
• color photography 3, 5 x 4, 5 cm;
• passport of a Russian citizen;
• when applying for a visa for more than 3 months, a certificate of absence of HIV antibodies is required.

More details on the page "Visa to India".