1. Home
  2. |Insights
  3. |Fourth Circuit Weighs in on Public Disclosure Bar and Retroactivity

Fourth Circuit Weighs in on Public Disclosure Bar and Retroactivity

Client Alert | 1 min read | 12.13.13

The Fourth Circuit in U.S. ex rel. Radcliffe v. Purdue Pharma.(Dec. 12, 2013) became the first court of appeals to address whether the FCA's public disclosure bar is still jurisdictional after its 2010 amendment by the Affordable Care Act (a topic about which Crowell & Moring attorneys wrote articles in March and September) and held that it is not, reasoning that the word jurisdiction was excised from the statute and that the government was newly empowered to veto application of the bar. This decision came in the context of a broader analysis in which the court clarified that the date of the allegedly fraudulent conduct, not the date that the complaint was filed, governs potential retroactive effect.


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....