It appearing that the order from which review is here sought by the petitioner is purely procedural and makes no decision on the merits of the issues before the Commission, we conclude that the order is not reviewable at this time. Magnolia Petroleum Co. v. Federal Power Commission, 5 Cir., 236 F.2d 785, cert. den. 352 U.S. 968, 77 S.Ct. 356, 1 L.Ed.2d 322; Sun Oil Co. v. Federal Power Commission, 5 Cir., 297 F.2d 77.

Petition dismissed.