Add to ORKGLon Fuller offered an analysis of the rule of law in the form of eight ‘canons’ of lawmaking. He argued (1) that these canons constitute a ‘procedural natural law’, as distinct from traditional ‘substantive’ natural law; but also (2) that lawmaking conforming to the canons will enhance human dignity—a ‘substantive’ result. This paper argues the following points: first, that Fuller mischaracterized his eight canons, which are substantive rather than procedural; second, that there is an important sense in which they enhance human dignity; third, that they fail to enhance human dignity to the fullest extent because they understand it in an overly libertarian fashion; and fourth, that Fuller’s overall approach to jurisprudence, in which the sta...