This paper aims to investigate the applicability of Grice\u2019s theory of conversational implicatures to legal statutes and other general heteronomous legal acts (while acts of private autonomy are excluded from the scope of the present investigation). After a brief presentation of Grice\u2019s theory Sect. 1 and an attempt to adapt conversational maxims to normative discourse \u2013 which is assumed to be neither true nor false Sect. 2 \u2013 I will survey one of the most convincing arguments against the applicability of conversational maxims to the legal domain, the one based on the (absence of a precise, real) legislative intention Sect. 3 . I will argue that this argument is not decisive, but that, however, conversational maxims do not...