American Postal Workers Union v. United States Postal Service

**Union Wins Fight Over Work Assignments at Postal Service** This case involved a dispute between the American Postal Workers Union and the U.S. Postal Service over who should perform certain job duties. The union argued that specific work tasks should be assigned to union members rather than being given to workers outside the bargaining unit or to non-union employees. The court ruled in favor of the union, overturning a lower court decision that had sided with the Postal Service. The appellate court found that an arbitrator's earlier decision properly addressed both where certain specialist positions belonged within the union structure and which workers should be assigned the disputed tasks. The court determined this arbitrator's award was legally enforceable, meaning the Postal Service must follow it. This decision matters for workers because it reinforces the power of union contracts and arbitration processes in protecting job assignments. When unions negotiate agreements about which workers perform specific duties, employers cannot simply ignore those agreements. The ruling shows that courts will uphold arbitrator decisions that protect union members' work assignments, helping ensure that negotiated job protections have real teeth and cannot be easily circumvented by management.