The article informs that the International Federation for Structural Concrete symposium on "Structural Concrete and Time" will take place in La Rata, Argentina, during 28-30 September 2005. A variety of topics relating to durability design and the preservation of structures over time will be addressed, including: corrosion of reinforcement, concrete durability, durability of structures, time-related materials and structures deformation, structures strengthening, and structures of the future. Furthermore, a short course on "Structures Durability, Strengthening and Repairs," given by internationally renowned specialists, will be held just before the proposed September symposium.