Ofgem regulates network expenditure through the price control processes, which set out how much the network companies can spend and what can be passed through to consumers over an eight-year period. Network costs are charged to network users on a cost reflective basis to ensure that the networks are built, maintained and operated in an economically efficient way.<\/p>
DECC publishes average bill impacts. In March 2013, the Government published estimates of the impact of energy and climate change policies on energy prices and bills for 2013, 2020 and 2030:<\/p>