Energy providers will have to improve their services by "£12 a year less" than they normally would and then pass those savings on to consumers, OfGem have announced.
Speaking on Good Morning Britain OfGem's Maxine Frerk, said the changes should come into force "from next April" and savings "should flow into customer's bills from that point".
More top news
The report found one man had voted twice in the EU referendum and a Tory councillor who had been jailed for submitting a false address.
Weather set to improve with plenty of sunshine by Saturday
Tony Davis was the first civilian to reach Pc Palmer after he was stabbed during the Westminster attack.