Anheuser-Busch, Inc. v. Beer, Soft Drink, Water, Fruit Juice, Carbonic Gas, Liquor Sales Drivers, Helpers, Inside Workers, Local Union No. 744

**What Happened** Anheuser-Busch had a dispute with Local Union No. 744 over workplace terms that went to arbitration. The union claimed there was an oral agreement (spoken understanding) between the company and union that gave workers certain rights or benefits. However, this oral agreement conflicted with what was actually written in their collective bargaining contract. The written contract also contained a "zipper clause" - a provision stating that the written agreement was complete and no other promises or understandings existed outside of it. **What the Court Decided** The Seventh Circuit Court of Appeals ruled in favor of Anheuser-Busch. The court reversed an earlier decision and threw out the arbitrator's ruling that had favored the union. The judges determined that the arbitrator overstepped his authority by enforcing an oral understanding that directly contradicted the clear written language of the contract. **Why This Matters for Workers** This ruling reinforces that written contracts typically trump verbal promises in unionized workplaces. Workers should carefully review their collective bargaining agreements and understand that zipper clauses can prevent enforcement of side deals or oral understandings. It's crucial that important workplace agreements be documented in writing rather than relying on verbal assurances.