Article 4
1. Article 4 of Regulation (EEC) No 2615/80 shall apply. 2. In addition, the Fund may contribute, within the framework of the special programme, to the following operations: (a) in the case of small or remote islands: - improvement of communications between the islands and mainland Greece and between the islands themselves, in conjunction with the operations referred to in Article 4 of Regulation (EEC) No 2615/80, - measures to make the islands more easily accessible by establishing or improving sea or air transport infrastructure, - opening or development of shipping lines or airlines; (b) conservation of the environment and of the potential for developing tourism by providing water quality analysis and monitoring installations and constructing or improving waste treatment and disposal plant; (c) sea-water desalination plant installation; (d) in addition, the activities of the agencies provided for under Article 4 (1) (c) of Regulation (EEC) No 2615/80 may also apply to appropriate information activities aimed at Greek nationals established in other Member States who are unemployed or whose employment is at risk. These measures shall be implemented, as far as is possible, in close collaboration with the Member States concerned.