696 F.2d 1120 (5th Cir. 1983) Cited 14 times
Holding that the union "has the initial burden of showing relevancy" where it alleges that the employer is using "double breasted operations" to evade contractual obligations with the union, i.e., the employer is allegedly operating two corporations, one hiring strictly union employees, and the other, nonunion employees, to compete for both union and nonunion work