KARACHI: Majyd Aziz, former President of the Employers Federation of Pakistan (EFP) and the Karachi Chamber of Commerce & Industry, has proposed the introduction of a single visa for all 57 member countries of the Organization of Islamic Cooperation (OIC), initially targeting businessmen. He presented this idea during his keynote address on “Business Tourism as a Tool for Promoting Sustainable Tourism” at the Sustainable Tourism Forum organized by the Islamic Chamber of Commerce and Development.