The former Union home minister expressed the hope that the investigative agencies will respect the law.
SC asked the CBI to file a status report on the probe before it within three months.
The Congress core group, which includes UPA Chairperson Sonia Gandhi, will meet to vet the proposal before it goes to the Cabinet.
On the last date of hearing, the Maharashtra police had produced additional letters to establish Moist links of the arrested accused even as the petitioners described it as cooked-up evidence.