A "valid visa" means that a person has been granted official permission to enter or stay in a particular country for a specific period. Full definition
Eligibility - This policy is only available to Indian citizens who are in the age band of 18 - 65 years whilst staying abroad and who possess valid visa for the employment only. (policybazaar.com)
If you have a current valid visa to travel, we welcome you. (observer.com)
An unknown number of non-American legal residents who were trying to re-enter the country with valid visas — including students, visitors, and people with green cards — were either detained at U.S. airports or not allowed to get on their flights to the United States, the media outlet reports. (syracuse.com)