Ascertainability. The Tenth Circuit affirmed it treated ascertainability as a sub-requirement of numerosity, not a standalone criteria. The Tenth Circuit affirmed the denial of certification of a class of college students who...more
Fail-Safe Class Definition. The District of Columbia Circuit reversed a district court’s denial of a class action on the grounds the plaintiffs had proposed an impermissible “fail safe” class—i.e., a class definition for...more