  Intended to be part of a comprehensive theory of practical reasons that are fit to direct us to the common good of each of our communities and its members, any natural law theory of law brings to bear on law all the theses proposed and defended in natural law theory’s moral and political parts and in a sound understanding of the human makeup and of the lasting characteristics of our circumstances. So, besides the questions listed by Green as quoted in section 5 above, issues such as the following three (see others in Finnis 2002) are treated by natural law theory as integral to legal science, theory or philosophy.