Changing Legal Systems: Abrogation and Annulment Part II: Temporalised Defeasible Logic
Guido Governatori, Antonino Rotolo · 2008
Abstract. In this paper we propose a temporal extension of Defeasible Logic to model legal modifications, such as abrogation and annulment. Hence, this framework overcomes the difficulty, discussed elsewhere [7], of capturing these modification types using belief and base revision. 1