 The Council further decided that member states would prevent the entry into their territory of anyone traveling on a Southern Rhodesian passport as well as persons whom they have reason to believe to be ordinarily a resident of Southern Rhodesia and whom they have reason to believe to have furthered or encouraged, or to be likely to further or encourage, the unlawful actions of the illegal regime.The Council then decided that all member states would prevent airline companies constituted in their territories as well as aircraft of their registration or under charter to their nationals from operation to or from Southern Rhodesia or linking up with any airline company constituted or aircraft registered in Southern Rhodesia.UN specialized agencies were called upon to take all possible measures to prevent activities promoting, assisting or encouraging emigration to Southern Rhodesia.