vitally affects
Definitions from Case Law · United States Supreme Court
Definitions from Case Law
From 404 U.S. 157 - Allied Chemical & Alkali Workers of America, Local Union No. 1 v. Pittsburgh Plate Glass Co. · 1971Most cited · 1,861 citing opinions
third-party mandatory subjects
the question is not whether the third-party concern is antagonistic to or compatible with the interests of bargaining-unit employees, but whether it vitally affects the 'terms and conditions' of their employment.
How often courts cite the case defining “vitally affects”
Court decisions citing the opinion that defined “vitally affects” — 1,836 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.