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Energy firms forced to limit tariffs

The government forces energy companies to limit the number of gas and electricity tariffs.

Energy companies will be forced by the government to offer a smaller number of tariffs for gas and electricity - to make the system less confusing.

However, consumer groups are warning that some people could end up paying more.

Labour has accused the Prime Minister of breaking his promise to get everyone onto the cheapest tariff.

The BBC's Industry Correspondent, John Moylan, reports.