
    October 8, 1951.
    No. 31.
    Los Angeles Building & Construction Trades Council et al. v. LeBaron, Regional Director, National Labor Relations Board.
    
      Maurice J. Nicoson for petitioners.
    
      Solicitor General Perlman, David P. Fihdling, Mozart G. Ratner and Winthrop A. Johns for respondent.
   Per Curiam:

The petition for writ of certiorari is granted. The judgment of the Court of Appeals is vacated and the case is remanded to the United States District Court for the Southern District of California with directions to vacate its judgment and to dismiss the petition upon the ground that the cause is moot.  