Kumar, against whom disciplinary proceedings are underway, sought a stay of operation of the suspension order pending his plea before the apex court.
In the application, he submitted that the committee headed by Justice Mukul Mudgal, which probed the IPL spot and match fixing, clearly suggested that he has been kept under suspension without assigning any reasons with a view to hamper and delay the investigation.
In the application, he claimed that he has been implicated in a criminal case to silence him.
"It is submitted that various efforts have been made to silence people involved in the investigation of the scam. The applicant/intervener (Kumar) herein, is one such victim.
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Kumar, who was suspended on February 28, had made certain allegations in his deposition before Mudgal Committee that went into IPL scam.
The official had probed the betting racket while he was in the Q branch (a state intelligence wing on internal security), before the case was transferred to the CB-CID.
Later, it was alleged that a bookie had "confessed" to police that he had "collected" money on the "instructions" of the official.