Appeals from the United States District Court for the Western District of Texas. The motion of Transportation Association of America for leave to file a brief, as amicus curiae, is granted. The motion of the Common Carrier Conference — Irregular Route of the American Trucking Associations, Inc., for leave to file a brief, as amicus curiae, in No. 421 is granted. Probable jurisdiction noted.

Reported below: 219 F. Supp. 781.