An ambulance picking up disabled children was given a ticket by a traffic warden after parking illegally.
The vehicle was parked to pick up wheelchair-bound children in Nottingham.
Passers by took photos of the council worker as he ticketed the vehicle.
A Nottingham City Council spokesman, said: "We would like to apologise for these tickets being issued and we have revoked them."
More top news
Your afternoon weather update with Helen Plint.
He said he will stand for leader again if a fresh contest is held amid growing calls for him to stand down within the party.
Labour's deputy leader Tom Watson was enjoying a silent disco at Glastonbury Festival as the party leadership became embroiled in civil war.