D. Puerto Rico September 1985 casesFigueroa-Olmo v. Westinghse. Elec.Borrego v. United StatesEsso Standard Oil Co. v. Department of Consumer AffairsU.S. v. SerranoIn re Sanchez-FerreriU.S. v. Acevedo-RamosRoig Commercial Bank v. DueñoStitzer v. Univ. of Puerto RicoU.S. v. MooresPuerto Rico Aqueduct & Sewer Authority v. Clow Corp.Figueroa-Olmo v. Westinghse. Elec.