1. Whether a federal prisoner is required to obtain a certificate of appealability under 28 U.S.C. § 2253(c) to appeal a district court's choice of remedy after granting postconviction relief under 28 U.S.C. § 2255.

2. If a certificate of appealability is required, whether the standard for one has been met where the prisoner made a "substantial showing of the denial of a constitutional right," § 2253(c)(2), by prevailing on a constitutional claim in the § 2255 proceeding.

Whether a federal prisoner is required to obtain a certificate of appealability under 28 U.S.C. § 2253(c) to appeal a district court's choice of remedy after granting postconviction relief under 28 U.S.C. § 2255