Devamani, who was the Karaikal district secretary of the PMK, was reportedly hacked to death by an unidentified gang near his house in Thirunallar on Friday night, October 22, 2021.
The West Bengal government had challenged the ongoing CBI probe into post-poll violence, saying it had not sought its consent.
The Department of Personnel and Training (DoPT) has issued a notification for the CBI probe into the death of the Mahant.
Senior advocate Kapil Sibal, appearing for the state government, pointed to the members of the committee that has been formed to investigate the incidents.
The matter hogged the limelight with a suspicion that she was provoked to commit suicide by someone close to Chief Minister Hemant Soren.
The five-judge bench said that the HC will monitor CBI, SIT investigations into post-poll violence cases and asked th ecentral agency to file report by six weeks.
The woman was kidnapped and raped by expelled BJP MLA Kuldeep Singh Sengar in 2017 when she was a minor. The case was transferred from Unnao to Delhi and was probed by the CBI.
The CBI has been questioning several persons close to the slain leader for the last 42 days as part of their probe into the 2019 murder of former minister YS Vivekananda Reddy.
The report, submitted before the five-judge bench of Kolkata High Court two days ago, also recommended that grievous offenses like murder and rape should be handed over to the CBI.
In many cases houses are constructed with sub-standard materials with no windows, doors and toilets.
Asked about the developments, Central Bureau of Investigation officials said the probe is continuing and all angles are being looked into.
On May 14, three under trial prisoners, including a member of BSP MLA Mukhtar Ansari's group, were shot dead inside the Chitrakoot district jail after which the UP government suspended 2 officials.
Accordingly, the report was submitted to the court on Saturday.
Deshmukh resigned as home minister on Monday after the HC directed the CBI to conduct an inquiry within 15 days into the allegations levelled against him by former Mumbai police chief Param Bir Singh.
Param Bir letter row: Maharashtra home minister Anil Deshmukh quits after Bombay HC orders CBI probe
The resignation comes soon after the Bombay HC directed the CBI to conduct a preliminary inquiry within 15 days into allegations of corruption and misconduct against the home minister by ex-top cop.