"Qatar and Saudi Arabia are the only Gulf Cooperative Council states with an exit visa system"
They're in a good company. Only other countries to have exit visa are North Korea and Uzbekistan. (In the latter, you can still travel to most former USSR neighbors without exit visa)
They're in a good company. Only other countries to have exit visa are North Korea and Uzbekistan. (In the latter, you can still travel to most former USSR neighbors without exit visa)