In terms of the provisions in the Passport (Entry into India) Act, 1920, and the Rules made
thereunder, every foreigner entering India must be in possession of a valid national passport or any other internationally recognised travel document establishing his/her nationality and identity and bearing – (a) his/ her photograph, and (b) a valid visa for India granted by an authorised Indian representative abroad.

The details can be seen in the following file:

https://www.mha.gov.in/PDF_Other/AnnexI_01022018.pdf

The Event Manager JBS-7 can be contacted for ticket reservations and visa-related queries.