primary activity
Definitions from Case Law · United States Supreme Court
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.
How often courts cite the case defining “primary activity”
Court decisions citing the opinion that defined “primary activity” — 136 in all, by decade. Counts are citations to the defining case as a whole, not verified uses of the term. The dip in the most recent years is a data-coverage gap, not a real trend — our corpus holds fewer opinions from the latest years.