primary activity
Defined in 1 dictionary — Case Law
Definitions from Case Law
From 386 U.S. 664 - Houston Insulation Contractors Ass'n v. National Labor Relations Board · 1967Most cited · 139 citing opinions
collective activity by employees of the primary employer, the object of which is to affect the labor policies of that primary employer, and not engaged in for its effect elsewhere, is protected primary activity.