Judgment of the Court of First Instance of 16 September 1999 in Case T-182/96: Partex - Companhia Portuguesa de Serviços SA v Commission of the European Communities (Social policy - European Social Fund - Action for annulment - Reduction in financial aid - Facts and accounts certified as accurate - Competence ratione temporis of the State concerned - Statement of reasons - Rights of the defence - Abuse of rights - Legitimate expectations - Protection of vested rights - Misuse of powers)