The discount scheme, which was introduced in March, gives motorists a maximum 5p per litre reduction in duty.

BBC: Fuel discount could be raised to 7.5p says isles MP

If the federal estate tax is not repealed, 2012 changes would likely include a reduction of the maximum estate tax rate from 55% to 45% or perhaps 35%.

FORBES: 2012 Tax Legislation: Obama likely to Cut Taxes ... For the Rich

Other changes include a reduction in the maximum number of turbines, from 333 to 218, and to the total area of seabed which will be developed, from 76.4 sq miles (198 sq km) 67.5 sq miles (175 sq km).

BBC: England