...performance under the contract or to incur costs in excess of the estimated cost set forth in the Schedule, unless and until the Contracting Officer shall have...notified the Contractor in writing that such estimated erst has been increased and shall have specified in such notice a revised estimated cor.t which shall...

...performance under the contract or to incur costs in excess of the estimated costs set forth above, unless and until the Contracting Officer shall have...notified the Contractor in writing that such estimated costs have been increased and shall have specified in such notice revised estimated costs which shall...

...clause) or otherwise to incur costs In excess of the estimated total cost set forth In the Schedule, unless and until the Contracting Officer shall have...notified the Contractor in writing that such estimated total cost has been Increased and shall have specified In such notice a revised estimated total cost...

...performance under the contract or to incur costs in excess of the estimated costs set forth above, unless .and until the Contracting Officer shall have...notified the Contractor in writing that such estimated costs have been increased and shall have specified in such notice revised estimated costs which shall...

...clause) or otherwise to Incur costs In excess of the estimated total cost set forth In the Schedule, unless and until the Contracting Officer shall have...notified the Contractor in writing that such estimated total cost has been Increased and shall have specified In such notice a revised estimated total cost...

...in excess of the estimated cost set forth In the Schedule, unless and until the Contracting Office shall have notified the Contractor In writing that such estimated cost has been Increased and shall specify the new revised estimated cost. When and to the extent that the estimated cost set forth In...

...clause) or otherwise to incur costs in excess of the estimated total cost set forth in the Schedule, unless and until the Contracting Officer shall have...notified the Contractor in writing that such estimated total cost has been increased and shall have specified in such notice a revised estimated total cost...

...virtue of which the Government's obligation hereunder would exceed the amount set forth in the Schedule, unless and until the Contracting Officer shall have notified the Contractor in writing that such amount has been increased and shall have specified in such notice a revised amount which shall thereupon...

...virtue of which the Government's obligation hereunder would exceed the amount set forth in the Schedule, unless and until the Contracting Officer shall have notified the Contractor in writing that such amount has been increased and shall have specified in such notice a revised amount which shall thereupon...

...obligated to continue performance if to do so would exceed the celling price set forth In the Schedule, unless and until the Contracting Officer shall have notified the Contractor In writing that such celling price has been Increased and shall have specified in such notice a revised celling which shall...