...concerning questions of fact arising under this contract shall be decided by the contracting officer subject to written appeal by the contractor within...be final and conclusive upon the parties thereto. In the meantime the contractor shall diligently proceed with the work as directed. (b) The opinion...

...concerning questions of fact arising under the contract were to be decided by the contracting officer subject to written appeal by the contractor within 30 days to the "Head of the Department," or his duly authorized representative, whose decision was to be final and conclusive. Notice to proceed...

...concerning questions of fact arising under this contract shall be decided by the contracting •officer, subject to written appeal by the contractor within...of the department concerned or his duly authorized representatives, whose decision shall be final and conclusive upon the parties hereto. This clause...

...contract. Only the contracting officer had the authority to make such a finding, subject to appeal to the head of the department concerned or his duly authorized representative. On January 16, 1957, a letter dated January 14, 1957, was received from Mr. Edwin J. McDermott of Philadelphia,...

...final and conclusive on the parties hereto, subject only to appeal within 30 days, by the contractor to the head of the department concerned or his duly authorized representative, whose decision in such appeals as to the facts of delay and the extension of time for making delivery shall be final...

...final and conclusive on the parties hereto, subject only to appeal within 30 days, by the contractor to the head of the department concerned or his duly authorized representative, whose decision in such appeals as to the facts of delay and the extension of time for making delivery shall be final...

...subject to written appeal by the contractor within thirty days to the head of the department concerned, whose decision shall be final and conclusive upon the parties thereto as to such questions of fact. In the meantime the contractor shall diligently proceed with the work as directed. Article...

...questions of fact under the contract are to be decided by the contracting officer subject to appeal within 30 days "To the head of the department concerned or his duly authorized representative." The contractor's letter of appeal was forwarded by the Director of Territories to the General Manager...

...final and conclusive on the parties hereto, subject only to appeal, within 30 days, by the contractor to the head of the department concerned or his duly authorized representative, whose decision on such appeal as to the facts of delay and the extension of time for making shipment shall be final...

...quoted above, it has been customary in disputes provisions to provide for an appeal by the contractor to the head of the department concerned, or his duly authorized representative. However, occasionally provisions have been used which gave the contractor no right of appeal, making...