Ofwat's decision to reject Thames Waters' bid to increase prices by 8% is final, but Thames Water could appeal to the Competition Commission.
The company said: "We will review the decision carefully before deciding on our next steps."
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However it will be cloudier across parts of the southwest and then Northern Ireland with some heavy showers likely.
The Duke and Duchess of Sussex attended the nuptials of fashion designer Misha Nonoo.
The awards celebrate people who have made a significant impact in helping those living with heart and circulatory diseases.