What standard governs a criminal defendant pursuing a second or successive motion under 28-U.S.C-2255, asserting relief pursuant to a retroactive-constitutional-decision, when the record is silent as to the precise-basis-for-the-district-court's-original-judgment

QUESTION PRESENTED FOR REVIEW What standard governs a criminal defendant pursuing a second or successive motion under 28 U.S.C. § 2255, asserting relief pursuant to a retroactive constitutional decision invalidating a federal statutory provision, when the record is silent as to the : precise basis for the district court’s original judgment under the statutory provision? it | | INTERESTED PARTIES | i There are no