CBI on Monday submitted a list of five witnesses, including Anil Ambani, who are scheduled to be called for recording of their statements before the court.
According to court sources, Special CBI Judge O P Saini has signed the summons to be issued to these witnesses.
Besides Anil Ambani, CBI is calling Anant Raj Industries Ltd's Vice President (Finance) Yogesh Sharma for recording of his statement before the court on July 24.
ICICI Bank official Devendra Chandavarkar, who has earlier been examined as a witness in the case, has been recalled for his examination on July 25 along with CFSL expert Deepak R Handa.
In the list of witnesses submitted before the court, Anil Ambani's testimony is scheduled for July 26 while another CFSL expert Vijay Verma has also been called on that day.
On July 19, the court had allowed CBI's plea to make Anil Ambani, his wife Tina Ambani and 11 others prosecution witnesses in the case.
Earlier in the day, Reliance Telecom Ltd, facing trial in the case, moved the Supreme Court challenging trial court's order summoning Ambanis as prosecution witnesses.
The apex court agreed to hear the matter on July 24.
The trial court had allowed CBI's plea that the testimony of Anil Ambani and Tina Ambani may throw light on alleged investment of over Rs 990 crore (Rs 9 billion)
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