The Constitution of India is divided into Parts, which cover different subjects. The given subjects are found in the following Parts: I. The Union and its territory: Part I II. Fundamental duties: Part IVA III. Citizenship: Part II IV. Directive Principles of State Policy: Part IV Arranging these by Part number (Part I, Part II, Part III, Part IV, Part IVA...) gives the sequence: Part I (The Union and its territory), Part II (Citizenship), Part IV (Directive Principles of State Policy), Part IVA (Fundamental Duties). This corresponds to the order I, III, IV, II.