369 U.S. 736 (1962) Cited 710 times 29 Legal Analyses
Holding that "an employer's unilateral change in conditions of employment under negotiation" is a violation of the National Labor Relations Act because "it is a circumvention of the duty to negotiate"
In Ciba-Geigy Pharmaceuticals Division v. NLRB, 722 F.2d 1120 (3d Cir. 1983), the court rejected an argument that an "extracontractual residual rights" theory allowed imposition of attendance rules.