Abstract: In the new context of the supply-side structural reform, nomocracy construction of development planning should promote the rule of law and the reform. The supply-side structural reform puts forward five basic requirements for promoting nomocracy construction of development planning:adhering good law and good governance as the primary premise, respecting the co-relation of market mechanism and macro-regulation mechanism, guaranteeing two-way construction of the legitimacy in nomocracy and reform, achieving the dialectical unity of principle and flexibility, building a big-picture consciousness about nomocracy construction. The nomocracy construction of development planning can be conducted by means of making Development Planning Law to perfect the law system of planning, strengthening planning administration according to law, implementing accountability system,completing the judicial relief mechanism to improve judicial credibility,increasing public participation in planning activities to protect democracy, improving publicity and education to strengthen concept of rule of law in planning. Nomocracy is to provide institutional guarantee for development planning,which is not only necessary for the supply-side structural reform, but also the value of the nomocracy construction of development planning.

Key words: the supply-side structural reform, development planning, nomocracy of development planning, nomocracy construction, macro regulation