...incurred, will exceed seventy-five percent (75% ) of the estimated cost then set forth in the Schedule, or if at any time the Contractor has reason to believe...substantially greater or less than the then estimated coat thereof, the Contractor shall notify the Contracting Officer in writing to that effect, giving...

...incurred, will exceed seventy -five percent (75%) of the estimated cost set forth in the contract, or, if at any time the Contractor has reason to believe...contract, will be substantially greater or less than the estimated cost thereof, the Contractor shall notify the Contracting Officer in writing to that effect,...

...Incurred, will exceed seventy-five percent i75%) of the estimated cost then set forth In the Schedule, or If at any time the Contractor has reason to believe...of this contract will be substantially greater or leas than the then estimated cost thereof. the Contractor shall notify the Contracting Officer In writing...

...previously incurred, will exceed 75 percent of the estimated cost then set forth in the schedule, or if at any time, the contractor has reason to believe...Government for the performance of this contract will be greater or substantially less than the then estimated cost thereof, the contractor shall notify the...

...previously incurred, will exceed 75 percent of the estimated cost then set forth in the schedule, or if at any time, the contractor has reason to believe...Government for the performance of this contract will be greater or substantially less than the then estimated cost thereof, the contractor shall notify the...

...Contractor has reason to believe that the total cost to the Government for the performance of such work will be substantially greater or less than the then...Contracting Officer in writing to that effect, giving his revised estimate of such total cost for the performance of such work. (b) The Government shall...

...previously Incurred, will exceed 75 percent of the estimated cost then set forth In the schedule, or 11 at any time, the contractor has reason to believe...Government for the performance of this contract will be greater or substantially less than the then estimated cost thereof, the contractor shall notify the...

...incurred, will exceed seventy-five percent (75%) of the estimated cost then set forth in the Schedule, or if, at any time, the Contractor has reason to believe...the Government for the performance of this contract, exclusive of any fee, will be greater or substantially less than the then estimated cost hereof, the...

...previously incurred, will exceed 75 percent of the estimated cost then set forth in the Schedule, or if, at any time, the Contractor has reason to believe...the Government for the performance of this contract, exclusive of any fee, will be greater or substantially less than the then estimated cost hereof, the...

...contracor has reason to believe that the total cost to the Government, exclusive of any fixed fee, for the performance of this contract will be substantially...then estimated cost thereof, the contractor shall immediately notify the contracting officer in writing to that effect, giving the revised estimate of...