Sources said the NCB did not want to take Ms Chakraborty into custody because it could "weaken" her confession.
Besides Rhea and Showik, the NCB had also arrested Sushant's house manager Samuel Miranda, and Abdul Basit, Zaid Vilatra and Dipesh Sawant on drug supply charges. Her brother Showik, two staff members of Sushant, and a few drug peddlers have also been arrested by the anti-drug agency.
"Once we get a copy of the NDPS Special Court Order, we will decide next week on the course of action about approaching the Bombay High Court", he said.
On Thursday, the sessions court had reserved its ruling on the matter.
Chakraborty moved the NDPS court on Thursday, contending that she had been booked by the Narcotics Control Bureau (NCB) for bailable offences as her alleged role was limited to purchasing a small quantity of drugs for Rajput, which is punishable with a maximum one-year jail term and/or a fine. She also claimed that she has not committed any crime whatsoever and has been falsely implicated in the case.
Jaishankar to meet his Chinese counterpart on Ladakh standoff today
According to sources, Chinese soldiers tried to move past Finger 4 in Eastern Ladakh on two motorboats on Tuesday at around 5 pm. The Chinese, he said, have been trying to "dislodge" Indian troops from their new positions at multiple locations, nearly daily.
The ruling NDA in Bihar on Tuesday had said Ms Chakraborty's arrest by the NCB was "an important step" in the direction of securing justice for the Patna-born actor, whose death has struck an emotional chord with the people of the state. In her bail plea, however, the 28-year-old actor has said that she was "coerced" into making incriminating confessions.
Satish Maneshinde is now fighting Rhea Chakraborty's case in the court.
In the petition, the actor questioned the applicability of the section on her when there was "not a shred of evidence" to connect her with the charges. Ever since Sara's name surfaced in the drugs case, the Pataudi princess was slammed by the netizens.
Rajput was found dead at his Bandra flat on 14 June.
Following his death, the Central Bureau of Investigation (CBI), the Enforcement Directorate (ED) and the NCB registered a case to solve the mysteries around his death.