The commission was an official National Commission of Inquiry appointed by the Israeli government to investigate the circumstances leading to the outbreak of the Yom Kippur War. The Committee was headed by Shimon Agranat, Chief Justice of Israel's Supreme Court. Its other members were Justice Moshe Landau, State Comptroller Yitzchak Nebenzahl, and former Chiefs of Staff Yigael Yadin and Chaim Laskov. The Committee sat for 140 sessions, during which they listened to the testimony of 58 witnesses. It was established on 21 November 1973 with a remit to investigate: