 In September 2006, the Local Authorities comprising the Sheffield City Region launched the Sheffield City Region Development Programme.This set outs out how the local authorities believe that by working together as a city region they could increase the economic output of the area by 12.6% by 2016.It also describes governance structures for the city region, including a City Region Forum (consisting of the Leaders of each of the constituent authorities, including the two county councils and the Peak District National Park Authority, along with observers from the two Regional Development Agencies and Government Offices covering the city region).