UncategorizedNIS mulls introduction of various visa categoriesBy Abisola THOMPSONOctober 28, 2019October 28, 2019 by By Abisola THOMPSONOctober 28, 2019October 28, 20190456 The Nigerian Immigration Service (NIS) says it will soon introduce various categories of visas for the country as part of its visa reform. The Comptroller