In this task, you will be shown a sentence, and you should determine whether it is overruling or non-overruling. In law, an overruling sentence is a statement that nullifies a previous case decision as a precedent by a constitutionally valid statute or a decision by the same or higher ranking court which establishes a different rule on the point of law involved. Classify your answers into overruling or non-overruling

[Q]: ""if any such challenge to the underlying conviction is successful, the defendant may then apply for reopening of his federal sentence.""
[A]: non-overruling


[Q]: we disapprove these cases.
[A]: overruling


[Q]: however, we overrule our prior exclusive reliance on the absolute disparity test in fair cross-section and equal protection cases, and permit district courts to analyze fair cross-section and equal protection cases using the most appropriate methods applicable to the particular challenge.
[A]:
overruling