instruction:
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
question:
""a district court may, however, permit discovery in a habeas proceeding if the 'petitioner presents specific allegations showing reason to believe that the facts, if fully developed, may lead the district court to believe that federal habeas relief is appropriate.'""
answer:
non-overruling


question:
to the extent that they follow or approve of the holding in ex parte erwin, supra, the following cases are also overruled.
answer:
overruling


question:
for these reasons, we conclude that the constructions of the conduct rules in harrington and cicchetti are unsustainable, and we accordingly overrule those decisions.
answer:

overruling