D. Puerto Rico December 1975 casesU.S. v. FerroneVazquez v. Eastern Air Lines, Inc.Int. Longshoremen's Ass'n, Etc. v. Sea-Land Serv.United States v. Collado BetancourtRivera-Lopez v. Gonzalez-ChapelRosado Maysonet v. SolisPuerto Rico Intern. Airlines, Inc. v. Silva RecioIn re Aviv