The Competition Tribunal approved the adjustments to Lan Airlines S.A. and Transporte Aéreo S.A. (LanExpress)’s Self-Regulation Plan, which had been authorized by Comisión Resolutiva via Resolution N° 496, of October 28, 1997, on the condition that some adjustments were made to it. On July 8, 2005, the Tribunal modified this Resolution, ordering the correction of the international tariffs used as reference, in function of the effective Value Added Tax (IVA) rate.