(a) The provisions of chapter 171 and all other provisions of title 28, U.S.C., relating to tort claims shall apply to tort claims arising out of the activities of the Postal Service. (39 U.S.C. 409(c)).

(b) Where the General Counsel, or the General Counsel's designee, finds a claim for damage to persons or property resulting from operation of the U.S. Postal Service to be a proper charge against the United States and it is not cognizable under 28 U.S.C. 2672,he.S.C. 2603.