Society of Deontic Logic and Normative Systems

The Society of Deontic Logic and Normative Systems is concerned with fostering research and communication on deontic logic and normative systems, and aims to build bridges between disciplines like ethics, law, linguistics, philosophy, computer science, game theory, the social sciences, artificial intelligence, and mathematics.

Its primary activities include organizing a series of prestigous conferences, the International Conferences on Deontic Logic and Normative Systems (DEON), cooperating with workshops on related topics, maintaining informational materials at this website, and maintaining a DEON-related mailing list.

The DEON conferences series has been held biannually since 1991. While its initiators where mostly from computer science, the series now brings together researchers from various fields, including computer science, philosophy, legal theory, and linguistics.

[DEON 2027 Call for Bids]

The DEON steering committee is currently soliciting bids to host the 2027 edition of DEON, the International Conference on Deontic Logic and Normative Systems. The DEON conference series has been held biannually since 1991. While its initiators where mostly from computer sci ence, the series now brings together researchers from various fields, including computer science, philosophy, legal theory, and linguistics. The host of the 2027 edition will work together with the program committee to organize both the scientific and the practical aspects of the event.

Proposals should be emailed to olivier.roy@uni-bayreuth.de by January 15th, 2026 and should include the following:

Information on previous editions can be found on this web site or by contacting Agata Ciabattoni (agata@logic.at) and Olivier Roy (olivier.roy@uni-bayreuth.de).