Promotion of the network of main international traffic arteries as defined in the 1975 European Agreement on Main International Traffic Arteries (AGR) / transmitted by the International Road Federation (IRF) and the International Federation for Housing and Planning (IFHP).
Promotion of the network of main international traffic arteries as defined in the 1975 European Agreement on Main International Traffic Arteries (AGR) / transmitted by the International Road Federation (IRF) and the International Federation for Housing and Planning (IFHP).