This book deals with the European Union energy law. It contains an introduction (terms
overview) the market system for electricity and gas (e.g. equal treatment network access)
the regulatory institutions (ACER requirements for the national regulatory authorities) and
the European coordination institutions (ENTSO for Electricity etc). A separate chapter is
dedicated to the security of supply for electricity and gas (risk-preparedness plan
[electricity] emergency plan and solidarity principle [gas]). In addition the book deals with
renewable energies energy efficiency storage decentralisation (energy communities) and
digitalisation (Smart Meters). It closes with the chapter Energy System of the Future (Green
Smart Grid).