People in Derry are being urged to be on the alert for bogus callers to their homes.
It follows a number of recent incidents where people claiming to be from NI Water called at local homes.
Carol Duffy, Head of NI Water’s Customer Service Centre, said: “If this does happen, simply call the ‘Quick Check’ number on 101.
"The Quick Check scheme provides reassurance to members of the public about callers to their door.”
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