hether a district court contravenes a prior express or implicit mandate issued by this Court. United States v. Bell, 5 F.3d 64, 66 (4th Cir. 1993); S. Atl. Ltd. P'ship of Tenn. v. Riese, 356 F.3d 576, 583 For internal use only SDNY_GM_00056818 CONFIDENTIAL - PURSUANT TO FED. R.QQN(F IDENTIAL DB-SONY-0019642 EFT