Blog Posts

Ninth Circuit Holds That Evidence Supporting Class Certification Need Not Be Admissible

05/14/2018

Seyfarth Synopsis: In Sali v. Corona Regional Medical Center, No. 15-5640, 2018 U.S. App. LEXIS 11497 (9th Cir. May 3, 2018), a three judge panel of the U.S. Court of Appeals for the Ninth Circuit reversed a district court’s decision to deny class certification to a group of nurses. The Ninth Circuit did so based on its holding that the district court should have considered evidence that would be inadmissible at trial under the Federal Rules of Evidence when it decided class certification. This decision, which is at odds with precedent from the Fifth and Seventh Circuits, will make it more difficult for employers in the Ninth Circuit to resist class certification on evidentiary grounds. As a result, employers in the Ninth Circuit will need to emphasize other arguments in resisting class certification. Further, the plaintiffs’ class action bar is apt to press similar arguments in other circuits based on the holding in Sali.

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