A unnamed borough councillor is due before the standards committee today (Thursday) after an investigation found they had breached the council's code of conduct for members.
No other details have been released.
The Royal Borough standards committee will meet from 5.30pm at Maidenhead Town Hall in St Ives Road, Maidenhead.
Members will decide whether they agree with the outcome of the investigation conducted by the head of legal services Maria Lucas.
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The crash, which took place at about 7am today (Thursday), involved three vehicles. One man sadly died as a result of the collision and his next of kin have been informed.