Tahilyani also ruled that in view of their security, the names and addresses of the FBI officials would not be disclosed.
It may be recalled that the FBI team, which included some technical experts, had collaborated closely with the Mumbai Police in investigating the terror attacks case and had also interrogated Kasab early this year.
The decision to summon the FBI officials came a day after Tahilyani accepted on record Kasab's confession of Monday and also ruled that the trial would continue as usual.