This document lists further information sought by the Tribunal and CRA International and received from the Australian Rail Track Corporation (ARTC), and is in addition to specific information requests referred to in and#039Review of compliance of ARTC with NSW Rail Access Undertaking ceiling test for 2004-2005 - Amended final report prepared for IPART by CRA International - 9 February 2007and#039. This is provided as supplementary background information to that consultants report.