The Parties to the present Convention undertake, in connection with immigration and emigration, to adopt or maintain such measures as are required, in terms of their obligations under the present Convention, to check the traffic in persons of either sex for the purpose of prostitution.

In particular they undertake:

(1) To make such regulations as are necessary for the protection of immigrants or emigrants, and in particular, women and children, both at the place of arrival and departure and while en route;

(2) To arrange for appropriate publicity warning the public of the dangers of the aforesaid traffic;

(3) To take appropriate measures to ensure supervision of railway stations, airports, seaports and en route, and of other public places, in order to prevent international traffic in persons for the purpose of prostitution;

(4) To take appropriate measures in order that the appropriate authorities be informed of the arrival of persons who appear, prima facie, to be the principals and accomplices in or victims of such traffic.