This paper examines continuity and change in European Union behaviour within its interaction with the Association of South East Asian Nations (ASEAN) with regard to Myanmar. Since the EU used its connections with ASEAN to raise its preoccupations regarding Myanmar, the Association’s behaviour also comes into focus. This investigation is linked to the evolution of the EU in world affairs via its political ties to ASEAN. It concentrates on the rather abrupt change introduced by the reform process launched in 2011-12, which marked the beginning of a new phase. Continuity is observed in the EU’s constant concern that the Myanmar issue did not destabilise its relations with ASEAN. Changes have been identified as following into three different ph...