The European Parliament adopted a resolution based on the report by Marieke SANDERS-TEN HOLTE (ELDR/NL) and made some amendments to the Commission's proposal. (Please refer to the document dated 10/07/02.) Parliament called for the European Aviation Safety Agency to have a leading role in coordinating interoperability measures. The safety aspects of the design, building and maintenance of surveillance data, communications systems and navigation systems were emphasised.�