United Parcel Service (New York), Inc. v. Local 804, International Brotherhood of Teamsters, Chauffeurs, Warehousemen and Helpers of America

TIMBERS, Circuit Judge:

Local 804, International Brotherhood of Teamsters (the Union), appeals from a preliminary injunction, originally entered on September 15, 1982 and modified two days later, enjoining the Union from interfering with the business of the employer, United Parcel Service (UPS). UPS obtained what is commonly known as a Boys Markets injunction 1 to hold the Union to its promise under the collective bargaining agreement not to strike over any arbitrable grievance. This case raises issues with respect to both the conditions precedent to the entry of a Boys Markets injunction and…