Directive Principles of State Policy: What UPSC Actually Tests

The word 'directive' was borrowed from the Irish Constitution's 'directive principles of social policy'. B.R. Ambedkar called DPSPs "a novel feature" - a set of obligations the State owes society, not rights individuals can enforce in court. Fifty years of constitutional litigation later, DPSPs are anything but passive. They shape legislation, guide judicial interpretation, and have repeatedly been used to curtail Fundamental Rights. The conflict between Part III (rights) and Part IV (directives) is UPSC's favourite constitutional battleground.

---

[TOPIC CLASSIFICATION]

Topic type: Constitutional Law / Polity PYQ frequency: Very High. At least one Prelims question in 9 of the last 10 years. Exam stage relevance: Prelims + Mains Primary GS Paper: GS 2

---

[EXAMINER REASONING]

1. Trap: Confusing which DPSPs were added by which amendment. The 44th Amendment added Art 38(2) (minimise income inequality). The 42nd Amendment added Arts 39A, 43A, 48A. The 86th Amendment added Art 45 (free and compulsory education).

2. Most confused: DPSPs are non-justiciable (cannot be enforced in court), but since Minerva Mills (1980), courts use them to interpret FRs. They are also used to test whether a law serves a public purpose (Art 39(b) and 39(c)).

3. Key anchor: The hierarchy question. Pre-1971,...