The accusations arose in the wake of the Blues' 3-2 defeat to Manchester United at Stamford Bridge on Sunday, and the Football Association subsequently launched an inquiry.
But Clattenburg is adamant he did nothing wrong and will co-operate with the probe in a bid to clear his name with the full support of the other match officials.
One of the incidents is thought to involve Jon Obi Mikel, although early reports that the language used contained a racial element have not been confirmed by the London club.
More to follow...
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