Brussels, 29/06/2007 (Agence Europe) - The European Commission has decided not to renew a Block Exemption Regulation that exempts International Air Traffic Association (IATA) passenger tariff 'conferences' concerning air routes between the EU and non-EU countries from the EC Treaty's ban on restrictive business practices (Article 81). Tariff conferences allow airlines to agree prices for multi-leg flights on the same ticket that use more than one carrier. The IATA interlining system is one...