Besides Khan, the agency will interrogate BSP MLA Mukhtar Ansari and former MP Atiq Ahmad.
Khan, the SP MP from Rampur, was sent back to Sitapur jail, where he was lodged after a number of cases including that of land grabbing were filed against him.
A team of the local revenue department employees went to the university on Thursday to complete the formalities of reclaiming 170 acres of land, officials said.
Azam Khan allegedly helped his then minor son procure a second PAN card using forged documents to show the wrong date of birth to enable him to contest the 2017 assembly elections.
Khan, who was lodged in Sitapur jail in connection with cheating and many other cases, was admitted to a hospital in Lucknow recently after his health condition deteriorated.
Khan (72), lodged in Sitapur jail, was admitted to a hospital on Monday after he complained of breathlessness.
Since Azam is in the Sitapur jail in another case, CBI judge Manoj Pandey directed the jail superintendent to ensure his appearance through video-conferencing on Monday (July 19).
The 72-year-old Rampur Lok Sabha MP and his son (30) were admitted to the Medanta Hospital on May 9.
That Azam weighs more than 100kg was also pointed out by the fans before du Plessis came to the rescue of the big-hitter.
Khan was shifted to Lucknow's Medanta Hospital from Sitapur jail on May 9 where he is undergoing treatment for the coronavirus disease.
The condition of his son, Mohammad Abdullah Khan, is stable, and he is being monitored by doctors, it added.
The condition of his son Mohammad Abdullah Khan is stable and he is being monitored by doctors, the statement issued by Medanta Hospital said.
The condition of senior Samajwadi Party leader Azam Khan is critical yet under control, said a Lucknow hospital in a statement.
Khan and his son Abdullah were shifted from the Sitapur jail to Medanta Hospital here on May 9 for coronavirus treatment.
Azam Khan and his son Abdullah were shifted from the Sitapur jail to Medanta hospital here in Lucknow for coronavirus treatment, officials said.