While Chapter 31 is considered the more politically challenging of the two, Chapter 30 (External Relations) is also posing issues for Serbia on its own, in particular Serbia’s accession to the World Trade Organization. This program is focused on monitoring and supporting Serbia’s external economic relations, in particular with the countries of the South-Eastern Europe, and is a continuation of ISAC’s analysis and promotion of CEFTA 2006 (Central European Free Trade Agreement) from the previous period.