by the Allied Powers and Turkey, Treaty of Sèvres — Part V. Military…
“ Turkey undertakes from the coming into force of the present Treaty not to accredit to any foreign country any military, naval or air mission, and not to send or allow the departure of such mission; she undertakes, moreover, to take the necessary steps to prevent Turkish nationals from leaving her territory in order to enlist in the army, fleet or air service of any foreign Power, or to be attached thereto with the purpose of helping in its training, or generally to give any assistance to the military, naval or air instruction in a foreign country. ”
