Houston Insulation Contractors Ass'n v. Nat'l Labor Relations Bd.

In Houston Insulation Contractors' Ass'n v. NLRB, 386 U.S. 664, 87 S.Ct. 1278, 18 L.Ed.2d 389 (1967), the Court, relying largely on the reasoning in National Woodwork, held that a work preservation agreement between a company and a local union could be effectuated by another local of the same union.