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Bad Estimates Support Constructive Change Without Proof of Government Negligence

Client Alert | less than 1 min read | 07.10.13

In IAP World Servs., Inc. v. Dep't of Treasury (June 20, 2013), the Civilian Board of Contract Appeals held the government liable when a maintenance contractor's service calls took longer to perform than calls in historical data furnished to prospective offerors and the government had said the historical data were a "reasonable basis" for firm-fixed-price proposals. Finding that the contractor had relied on the faulty data to price its proposal and that the contractor need not prove government negligence, the CBCA decided that the longer service calls were a constructive change to the contract and awarded the contractor its increased costs of performance.


Insights

Client Alert | 2 min read | 07.24.26

GAO Finds That Challenge to Agency’s Failure to Comply With DFARS Requirement Comes Too Late

GAO’s recent dismissal of the protest in Tyonek Technical Innovations, LLC, B-424364, B-424364.2, June 30, 2026, carries an important lesson for government contractors: if you believe solicitation terms conflict with a statute or regulation, you must raise that challenge before proposals are due—not during discussions or afterwards....