European Union (Referendum) Bill 2013–14
The European Union (Referendum) Bill 2013–14 was a private member's bill of the Parliament of the United Kingdom designed to make provision for a referendum on membership of the European Union to be held in 2017 following renegotiation of terms between the European Union and the United Kingdom government. The bill ceased to be considered by Parliament after January 2014 and did not become law.
Source: Wikipedia — European Union (Referendum) Bill 2013–14 (CC BY-SA 4.0)