Article 4
1. Portugal shall cooperate fully with the following arrangements for monitoring this Decision: (a) Portugal shall supply the Commission twice a year, and not later than 15 March and 15 September respectively, with reports containing full information in accordance with the enclosed Annex, on the beneficiary company and its restructuring. The first report should reach the Commission by 15 March 1994 and the last report by 15 September 1998, unless the Commission decides otherwise; (b) the reports shall contain full information necessary for the Commission to monitor the restructuring process, the creation and use of capacity and show sufficient financial data to allow the Commission to assess whether its conditions and requirements are fulfilled. The reports shall at least contain full information in accordance with the Annex, which the Commission reserves the right to modify in line with its experiences during the monitoring process. It is up to Portugal to oblige the beneficiary company to disclose all relevant data which may, under other circumstances, be considered as confidential. 2. The Commission shall, on the basis of the reports, draw up half-yearly reports which shall be submitted to the Council not later than 1 May and 1 November respeictively, in order to allow discussion in the Council, if appropriate. If the beneficiary company envisages investments creating or extending capacity the Commission shall inform the Council on the basis of a report presenting the financing arrangements and demonstrating the absence of State aid.