Cumbria Police and Crime Commissioner Richard Rhodes has begun addressing the media at a press conference.
He admitted making two mistakes; "failing to check cost of the driver and car and his expenses not being published online until this week".
He has apologised to the people of Cumbria.
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The family of Christian Pay, who died on Friday after suspected substance abuse at a festival, have paid tribute to the Millom teenager.
The Borders Railway is to be officially opened by the Queen... on the day she becomes Britain's longest serving monarch.
Christian Pay's family say he was "loved by all" and had "the heart of a lion". The 18-year-old died after falling ill at the festival.