Angered by what was perceived as unwarranted interference in domestic matters, the Saudi leadership was reluctant to take action.

BBC: NEWS | Middle East | Saudi Arabia: Political overview

And British MEP Roger Helmer, who recently defected from the Conservatives to Ukip, said the plans were an "unwarranted interference" into member state matters by Brussels.

BBC: Energy taxation directive

The government has rejected this as unwarranted interference.

ECONOMIST: Brotherly love, massive aid and no questions asked