The Electricity Transmission Lines sectoral plan is an overlying federal government planning and coordination instrument for the expansion and further development of the high-voltage (220 to 380 kV) transmission lines for general electricity supply and the 132 kV transmission lines of the SBB (Swiss Federal Railways) for the operation of its network. The Swiss Federal Office of Energy (SFOE) is responsible for this sectoral plan in cooperation with the Federal Office for Spatial Development (ARE).
The official geodata document the current status of the individual sectoral plan procedures. The minimal geodata model is explained in detail in the documentation. The INTERLIS 2.3 data model and geodata are available for downloading.