Home Law Expert Opinion Use It or Lose It: ASBCA Finds That the Government Forfeited its... Expert OpinionLaw Use It or Lose It: ASBCA Finds That the Government Forfeited its Sum-Certain Defense February 2, 2024 25 Share FacebookLinkedinTwitter Castleski | Shutterstock You must be a Paid or Free Trial Member to Access this Content. Paid members, please login to view your news subscription(s). More at Crowell & Moring RELATED ARTICLESMORE FROM AUTHOR Claims ASBCA Takes a Deep Dive into the Meaning of “Within” Claims Contractor Tries, But Fails to Finesse a Change Theory from a Bare Bones Claim Claims Contractor Claimed Contract‘s Structure Entitled It to Payment for Proposal Development Costs. The Federal Circuit Disagreed.