The natural law is law with moral content, more general than human law. Natural law deals with necessary rather than with variable things. In working out human laws, human practical reason moves from the general principles implanted in natural law to the contingent commands of human law.
natural law hold that there are universal law standard that are inherit in human mankind throughout all time and these standard should form basis of a society
Human law: in working out human laws human practical reason move from the general principle to the contingent commands of human law