The Chamber of Commerce of the United States of America for and on Behalf of Its Member Boise Cascade Corporation v. The National Labor Relations Board, Summit Valley Industries, Inc. v. The National Labor Relations Board, United Brotherhood of Carpenters & Joiners of America, Local Union 112, Afl-Cio v. National Labor Relations Board, and Chamber of Commerce of the United States of America, Intervenor

574 F.2d 457 98 L.R.R.M. (BNA) 2023 , 83 Lab.Cas. P 10,497 The CHAMBER OF COMMERCE OF the UNITED STATES of America for and on Behalf of its member BOISE CASCADE CORPORATION, Petitioners-Appellants, v. The NATIONAL LABOR RELATIONS BOARD, Respondent-Appellees. SUMMIT VALLEY INDUSTRIES, INC., Petitioner, v. The NATIONAL LABOR RELATIONS BOARD, Respondent. UNITED BROTHERHOOD of CARPENTERS & JOINERS of AMERICA, LOCAL UNION # 112, AFL-CIO, Petitioner, v. NATIONAL LABOR RELATIONS BOARD, Respondent, and Chamber of Commerce of the United States of America, Intervenor. Nos. 75-2064, 75-2166 and 75-2770. United States Court of Appeals, Ninth Circuit. March 8, 1978. Rehearing and Rehearing En Banc Denied in Nos. 75-2064 and 75-2770 May 4, 1978. Donald C. Robinson, Butte, Mont., for appellants-petitioners. Elliott Moore, Washington, D.C., for N.L.R.B. Paul T. Bailey of Bailey, Doblie & Brunn, Portland, Gerard C. Smetana, of Borovsky, Smetana, Ehrlich & Kronenberg, Washington, D.C., for intervenors. Kenneth C. McGuiness, of Washington, D.C., for amici curiae. Before MERRILL and TRASK, Circuit Judges, and TAKASUGI, * District Judge. TRASK, Circuit Judge: 1 This case arises out of the…