What is the relationship between law and ethics? Can and should ethics be used for regulatory purposes? What is the most appropriate level for regulating AI: local, regional, international or global? To what extent should we rely on alternatives to the traditional top-down, command-and-control regulation, to deal with the challenges posed by AI? What are the legitimacy and democratic issues triggered by the involvement of private actors in the regulation of new technologies? Which is the most appropriate moment for regulating emerging technologies? How can lawmakers and policymakers ensure that regulation does not have a chilling effect, and neither is simply-reactive to market developments? How can AI deal with global challenges?