Challenges from natural language for deontic logic.- The relationship between deontic and other types of modality: epistemic modality, imperatives, supererogatory, etc..- The deontic paradoxes.- The modeling of normative concepts other than obligation and permission, e.g., values.- The game-theoretical aspects of deontic reasoning.- The emergence of norms.- Norms from a conversational and pragmatic point of view.- Norms and argumentation.