...agreement shall b* decided by the ContractIng Officer, who ahall reduce his dedaian to writing and nail or otherwise furnish a copy thereof to the Contractor. The decision of the Contracting Officer shall be JbiaJ and conclusive unless. within 30 days from the date of receipt of such copy, the Contractor malls...

...which is not disposed of by agreement shall be decided by the Contracting Officer, who shall reduce his decision to writing and mail or otherwise furnish...Officer a written appeal addressed to the Secretary. The dec-iron of the Secretary or his duly authorized representative for the determination of such appeals...

...apree-ient shall be decided by the Contracting Officer, vho shall reduce his decision to writing and nail or otherwise furnish a copy thereof to the Contractor. The decision of the Contracting officer shall be finsl and conclusive unless within 30 days from the date of receipt of such copy, the Contractor nails...

...shall be decided by the - 20 Contracting Officer, who shall reduce his decision to writing and nail or otherwise furnish a copy thereof to the Contractor....Contracting Officer a written appeal addressed to the Commission. The decision of the Commission or its duly authorized representative for the determination...

...Contracting Officer, who shall mail or otherwise furnish a copy thereof to the Contractor. This decision shall be final and conclusive unless, within 30 days...the Contracting Officer a written appeal addressed lo the Mead of the Agency. The decision of the Head of the Agency or his duly authorized representative...

...by the Contracting. Officer, who shall reduce his decision to writing and mail or otherwise fuinish a copy thereof to the Contractor. The decision of...shall be final and conclusive unless, within 30 days froa the date cf receipt of such copv, die Contractor mails or otherwise furnishes to the Contracting...

...decided by die Contracting Officer, who shall reduce his decision to writing and mail or otherwise famish a copy thereof to the Contractor. The decision of...shall be final and conclusive unless, within 30 days frora the date of receipt of >uch copy, the Contractor mails or otherwise furnishes to the Contracting...

...reduce his decision to writing and mail or otherwise furnish a copy thereof to the Architect-Engineer. The decision of the Contracting Officer shall be final and conclusive unless, within 30 days from the dale of receipt of such copy, the Architect-Engineer mails or otherwise furnishes to the Contracting...

...which is not disposed of by agreement shall be decided by the Contracting Officer, who shall reduce his decision to writing and mail or otherwise furnish...Contracting Officer a written appeal addressed to the Administrator of General Services. The decision of the Administrator or his duly authorized representative...

...which is not disposed of by agreement shall be decided by the Contracting Officer, who shall reduce his decision to writing and mail or otherwise furnish...conclusive unless within 30 days from the date of the receipt of such copy, the Contractor mails or otherwise furnishes to the Contracting Officer a...