1. For a period not to exceed eighteen months from the coming into force of the present Treaty, the Heads of the Diplomatic Missions in Sofia of the Soviet Union, the United Kingdom and the United States of America, acting in concert, will represent the Allied and Associated Powers in dealing with the Bulgarian Government in all matters concerning the execution and interpretation of the present Treaty.
2. The Three Heads of Mission will give the Bulgarian Government such guidance, technical advice and clarification as may be necessary to ensure the rapid and efficient execution of the present Treaty both in letter and in spirit.
3. The Bulgarian Government shall afford the said Three Heads of Mission all necessary information and any assistance which they may require in the fulfilment of the tasks devolving on them under the present Treaty.