CIL Senior Research Fellow Dr Tan Hsien-Li presented a paper and presentation on ‘The Legalization and Institutionalization of ASEAN: Conceptualizing a New Pattern in Asian Regionalism’ at a workshop on Regional and Constitutional Structures in Tension, which was held at the University of Geneva, Switzerland, from 4-5 April 2016. The workshop was organised by the University of Geneva, Global Studies Institute (supported by the Swiss National Science Foundation), iCourts of the University of Copenhagen, and the Institute for Global Law and Policy at Harvard Law School.