Relevance, Derogation and Permission A Case for a Normal Form for Codes of Norms Publication details Journal: Lecture Notes in Computer Science (LNCS), vol. 6181, p. 98–115, 2010 International Standard Numbers: Printed: 0302-9743 Electronic: 1611-3349 You are here: Home Publications Scientific article Relevance, Derogation and Permission A Case for a Normal Form for Codes of Norms