A valid passport with 6 months of bank statements updated with a validation along with 2 photographs. Other details such as adhaar - card, pan card etc are necessary to be filled in the form for eligibility criteria.
There should be the availability of double tickets for the members who are going to travel.
People who are suffering from any kind of health issue should have a proper doctor's prescription in which he \ she is prescribed to travel to a foreign country in between the medication.