August 2: High court issues notice to UP and central governments on the PIL.
August 4: State government issues chargesheet to Nagpal.
August 16: Nagpal, who was given 15 days, replies to the chargesheet.
August 19: HC dismisses PIL, saying matter of suspension cannot be subject matter of PIL.
August 28: Government appoints principal secretary (home) RM Srivastav to inquire into the matter and report within 15 days.
September 21: Nagpal meets chief minister Akhilesh Yadav.
September 22: Nagpal’s suspension revoked.