This is a transit visa or airport transit visa or short-stay visa of up to 30 days, which may be issued, under certain conditions, to a group of between 5 and 50 people. This group must be socially or institutionally formed prior to the decision to travel, provided that the members of the group enter the territory, stay there and leave the territory as a group. Finally, there should be a person in charge of the group, who must possess an individual passport and should be granted an individual visa.