Pursuant to the notice by commission secretary Sumathipala Udugamasuriya handed over through fiscal officer, Mahendran will have give evidence on September 19.
The father-in-law of Pepetual Treasuries owner Arjun Aloysius, Mahendran was the CB governor during the period under investigation by the commission.
Arjun Aloysius leaves after testifying before the commission yesterday
'Cannot force Aloysius to give evidence'
Meanwhile, the commission chairman K.T. Chitrasiri said yesterday that it could not force Aloysius into giving evidence before the commission if he was not willing to do so.