ISLAMABAD   -   Three new additional judges of Islamabad High Court (IHC) would take oath tomorrow in a formal ceremony.  The three additional judges include Barrister Sardar Ejaz Ishaq Khan, Arbab Muhammad Tahir and Saman Rafat Imtiaz, said a news release issued by the registrar office.  The judges will formally start hearing cases after taking oath tomorrow. The three readers has also been appointed for new courts.