The senior officials have reportedly told Labour figures and British counterparts that they are worried about Miliband's opposition to new oil and gas drilling in the North Sea.

Andy Burnham is facing a difficult balancing act as he draws up his senior team to take over from Keir Starmer in less than three weeks.

Editorial: Andy Burnham needs the Treasury to serve devolution, raise living standards and renew the economy. The energy secretary meets that test