61 STAT.] 80TH CONG. , 1 ST SESS.-CH. 482 -AUG. 4 , 1947 (3) every person designated by a Member of a specialized agency, as defined in Article 57, paragraph 2, of the Charter, as its principal resident representative, with the rank of ambassador or minister plenipotentiary, at the headquarters of such agency in the United States, and (4) such other principal resident representatives of members to a specialized agency and such resident members of the staffs of repre- sentatives to a specialized agency as may be agreed upon between the principal executive officer of the specialized agency, the Government of the United States and the Government of the Member concerned, shall, whether residing inside or outside the headquarters district, be entitled in the territory of the United States to the same privileges and immunities, subject to corresponding conditions and obligations as it accords to diplomatic envoys accredited to it. In the case of Members whose governments are not recognized by the United States, such privileges and immunities need be extended to such representa- tives, or persons on the staffs of such representatives, only within the headquarters district, at their residences and offices outside the district, in transit between the district and such residences and offices, and in transit on official business to or from foreign countries. ARTICLE VI-POLICE PROTECTION OF THE HEADQUARTERS DISTRICT SECTION 16 (a) The appropriate American authorities shall exercise due dili- gence to ensure that the tranquility of the headquarters district is not disturbed by the unauthorized entry of groups of persons from outside or by disturbances in its immediate vicinity and shall cause to be provided on the boundaries of the headquarters district such police protection as is required for these purposes. (b) If so requested by the Secretary-General, the appropriate American authorities shall provide a sufficient number of police for the preservation of law and order in the headquarters district, and for the removal therefrom of persons as requested under the authority of the United Nations. The United Nations shall, if requested, enter into arrangements with the appropriate American authorities to reimburse them for the reasonable cost of such services. ARTICLE VII-PUBLIC SERVICES AND PROTECTION OF THE HEADQUARTERS DISTRICT SECTION 17 (a) The appropriate American authorities will exercise to the extent requested by the Secretary-General the powers which they possess with respect to the supplying of public services to ensure that the headquarters district shall be supplied on equitable terms with the necessary public services, including electricity, water, gas, post, telephone, telegraph, transportation, drainage, collection of refuse, fire protection, snow removal, et cetera. In case of any interruption or threatened interruption of any such services, the appropriate Ameri- can authorities will consider the needs of the United Nations as being of equal importance with the similar needs of essential agencies of the Government of the United States, and will take steps accordingly, to ensure that the work of the United Nations is not prejudiced. (b) Special provisions with reference to maintenance of utilities and underground construction are contained in Annex 2. 763 59 Stat. 1046. Privileges and im- munities. Members of govern- ments not recognized byU.S. Reimbursement. Interuption o serv- ices Paot, p. i7.