A government spokesman has said: "We are now looking at beefing up Ofgem’s powers further".
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Net migration to the UK hit 333,000 in 2015, the second highest level on record, according to the Office for National Statistics.
The rights of students to use the toilets and changing rooms that match their gender identity are being challenged by 11 US states.
Nineteen-year-old Nandini was unaware she was carrying such a large child, who has been hailed a "miracle" by doctors who delivered her.