D. Puerto Rico October 1981 casesDiaz v. Swiss ChaletHome Ins. v. Puerto Rico Maritime Shipping Auth.Chemetron Corp. v. CervantesSantiago v. BRS, Inc.Conjugal Soc., Etc. v. Chicago Title Ins. Co.Frito-Lay of Puerto Rico, Inc. v. CanasVincenty v. Eastern Air Lines