Minister of Civil Aviation, Mohamed Kamal el-Deen will attend Sunday celebrations of signing a contract to develop Egyptian air navigation systems project, to be implemented during the coming period, Al-Bawaba News reported. Kamal el-Deen said in a statement to reporters that there is a plan to replace and renovate radar devices and navigational aids at airports in Hurghada, Taba and Luxor, at a total cost of EGP171 million.