D. Puerto Rico December 1986 casesAyala Serrano v. Collazo TorresPerry v. Capitol Air, Inc.Industrial Siderurgica, v. Banco Cent., S.A.Union Independiente De EmPleados Del Hato Rey Psychiatric Hospital v. Hato Rey Psychiatric Hospital, Inc.International Ladies' Garment Workers' Union v. Bali Co.Puerto Rican-American Insurance v. Sea-Land Service, Inc.Nolla Morell v. RiefkohlRodriguez v. Montalvo