"Joachim von RIBBENTROP (Signed and Sealed) Envoy Extraordinary and Ambassador Plenipotentiary of the German Government "SUPPLEMENTARY PROTOCOL TO THE ACCORD AGAINST THE COMMUNIST-INTERNATIONALE "In signing today the Accord against the Communist- Internationale, the undersigned plenipotentiaries have entered into an agreement as follows: "a) The competent authorities of the Two High Con¬tracting States shall closely cooperate with each other in regard to the exchanging of information on the activities of the Communist-Internationale and in regard to measures of enlightenment and defense against the Communist- Internationale • "b) The competent authorities of the Two High Contracting States shall take strict measures, within the scope of the existing laws, against those who at home or abroad, take service, directly or indirectly, under the Communist-Internationale, or assist its destructive activities. "c) In order to facilitate the cooperation mentioned in (a) above between the competent authorities of the Two High Contracting States, a permanent commission shall be established. The commission shall study and discuss further measures necessary to prevent the destructive activities of the Communist-Internationale. "In Berlin, the 25th of November in the 11th year