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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.


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Client Alert | 4 min read | 07.27.26

WARNING: California’s Listing of Microplastics as a Candidate Chemical May Result in Unexpected, and Imminent, Compliance Obligations Under AB 1200 (California Safer Food Packaging and Cookware Act)

On June 18, 2026, the California Department of Toxic Substances Control (DTSC) added microplastics to the list of Candidate Chemicals maintained under the state’s Safer Consumer Products (SCP) regulations.  The listing of microplastics, which becomes effective on October 1, 2026, is the first step in the SCP regulatory process, which could lead to restrictions on products that contain or release microplastics. ...