The Serious Fraud Office has confirmed it is looking into the election expenses of Christchurch mayor Lianne Dalziel.
A short statement has just been released by the authority confirming it has received a police file on the mayor.
"The Serious Fraud Office has received a referral from NZ Police in relation to Lianne Dalziel's election expenses," the statement reads.
"The SFO will be assessing the matter and has no further comment at this time."
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