 European Union roaming regulations

The Roaming Regulation (EU) 2015/2120 (sometimes called the "Eurotariff") regulate the imposition of roaming charges within the European Economic Area (EEA), which consists of the member states of the European Union, Iceland, Liechtenstein and Norway.They regulate both the charges mobile network operator can impose on its subscribers for using telephone and data services outside of the network's member state, and the wholesale rates networks can charge each other to allow their subscribers access to each other's networks.