
    March 13, 1969
    Chemical Leaman Tank Lines, Inc. et al., Appellants, v. Pennsylvania Public Utility Commission.
    Argued December 12, 1968.
    
      Alan L. Reed, with him James W. Patterson, and Morgan, Lewis & Boclcius, for appellants; William A. Goichmwn, Assistant Counsel, with him Edward Munce, Acting Counsel, for Pennsylvania Public Utility Commission; Samuel J. Reich, with him Alexander Cooper, and Cooper, Goodman & Schwartz, for intervening appellee.
   Order affirmed.  