Court of Appeals for the Ninth Circuit March 17, 1987, Nos. 86-6064, 86-6070 (Bechtel Construction, Inc. v. United Brotherhood of Carpenters & Joiners)

FARRIS, Circuit Judge:

We consider whether a bargained-for wage reduction, approved by all parties to a collective bargaining agreement, must yield to the law of California, which authorizes a state Division of Apprenticeship Standards to establish a schedule of wages to be paid to indentured apprentices, and provides that that wage schedule can only be changed, modified, or amended by the