Foreword Claus Kress 1. Introduction 2. The state of the art Annex: aids to interpretation 3. Guiding interpretive principle 4. Challenges to the principle of legality 5. Operationalizing the principle of legality 6. Custom as an aid to interpretation 7. Internal indicia of codification 8. External indicia of codification 9. The Vienna Convention (1969) and aids to interpretation 10. Conclusions.
{{comment.content}}