D. Puerto Rico December 1983 casesLipsett v. University of Puerto RicoUnited States v. QuiñonesMediterranean Inv. Corp. v. RodriguezUnited States v. BaldacchinoColon v. Gulf Trading Co.Fed. Deposit Ins. Corp. v. Marco Discount HouseCÍA. Petrolera Caribe, Inc. v. Avis Rental Car Corp.Velazquez v. Chardon