November 28, 2025
Overview: If you are aiming for a strong score in the Mains stage, the Law optional subject, with its total weightage of 500 marks (250 marks each for Paper I and Paper II), can significantly improve your chances for the UPSC interview. Read this blog to know the 6 Month Study Plan for UPSC Law Optional.
Law is one of the 48 optional subjects available for the UPSC Civil Services Exam Pattern, and it is often considered a scoring subject due to its logical structure, clear questions, and well-defined syllabus.
This blog outlines a structured 6-month plan to cover the comprehensive UPSC Law Optional Syllabus, ensuring robust preparation for both conceptual understanding and the critical application of legal principles.
Why to choose Law as an optional subject is a very common question and the answer to this doubt is that law as an optional subject offers several distinct benefits for UPSC aspirants:
The UPSC Law Optional Syllabus is systematically divided into two papers:
This 6-month plan allocates time for dedicated study, mandatory revision, and practice, covering the entire syllabus.
| Month | Focus Area | Paper | Key Topics Covered |
|---|---|---|---|
| Month 1 | Constitutional Law Foundations | Paper I (Part A) | Constitution and Constitutionalism, Fundamental Rights, Relationship between FRs, DPSP and FD. Constitutional Position of the President, Governor and his powers. |
| Month 2 | Constitutional & Administrative Law | Paper I (Part A) | Supreme Court & High Courts, Centre-State Relations (Legislative powers, Local Bodies, Services under Union and States), Emergency Provisions, Amendment of the Constitution. Principles of Natural Justice, Delegated Legislation, Judicial Review, Ombudsman (Lokpal, Lokayukta). |
| Month 3 | International Law | Paper I (Part B) | Nature and Definition, Relationship with Municipal Law, State Recognition, Law of the Sea, Individuals (Nationality, Human Rights), Treaties, United Nations (Organs, functions, reform). Peaceful settlement of disputes, Lawful recourse to force, Humanitarian Law, Legality of nuclear weapons, International Terrorism, NIEO (WTO, TRIPS, GATT, IMF, World Bank), Environmental Protection. |
| Month 4 | Law of Crimes and Torts | Paper II (Part A & B) | General principles of Criminal Liability (mens rea, actus reus), Kinds of punishment, General exceptions, Joint/Constructive liability, Offences against Human Body, Property, Women, Prevention of Corruption Act, Protection of Civil Rights Act, Plea bargaining. Law of Torts: Nature, Liability (fault, strict, absolute, vicarious), General defences, Negligence, Defamation, Consumer Protection Act, 1986. |
| Month 5 | Contracts, Mercantile Law & Contemporary Issues | Paper II (Part C & D) | Law of Contracts: Formation (E-contract), Vitiating factors, Void/Voidable agreements, Discharge/Breach, Indemnity, Guarantee, Agency. Mercantile Law: Sale of Goods, Partnership, Negotiable Instruments Act, 1881, Arbitration and Conciliation Act, 1996. Contemporary Legal Developments: PIL, IPR, IT Law (Cyber Laws), Competition Law, ADR, Environmental Law Statutes, RTI Act, Trial by Media. |
| Month 6 | Revision and Practice | Paper I & II | Comprehensive Revision of Notes, Solving Previous Year's Question Papers (PYQs), Answer-writing practice, and Taking Full-Length Mock Tests. |
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Selecting the right resources is crucial for preparing effectively. Here is a list of highly recommended books for the UPSC Law Optional syllabus:
| Subject Area | Recommended Book Title | Author | Utility/Description |
|---|---|---|---|
| Constitutional Law | Indian Constitutional Law | M.P. Jain | Comprehensive coverage of provisions, doctrines, and landmark judgments. |
| Administrative Law | Administrative Law | I.P. Massey | Explains key principles of administrative Law and their application in India. |
| International Law | International Law | Malcolm Shaw / S.K. Kapoor | Covers international legal frameworks, institutions, and global issues. |
| Law of Crimes (IPC) | Textbook on IPC | K.D. Gaur | Detailed commentary with case laws and interpretations; vital for Paper II. |
| Law of Torts | Law of Torts | R.K. Bangia | Beginner-friendly text explaining concepts, doctrines, and key tort cases. |
| Contracts & Mercantile Law | Law of Contract & Specific Relief | Avtar Singh | Covers contract law and specific relief comprehensively with examples. |
| Essential Acts | The Constitution of India (Bare Act) | P.M. Bakshi | Essential for direct access to constitutional articles, schedules, and amendments. |
Preparing for the Law optional subject is like constructing a meticulously argued legal brief. You must start with the foundations (Constitutional Law), build upon established precedents (Case Laws and PYQs), and continuously update your knowledge with contemporary context (Current Affairs and Contemporary Legal Developments). By strictly adhering to this 6-month structure, you ensure that you not only cover the extensive syllabus but also develop the analytical depth necessary for high scores in the UPSC Mains.
Frequently Asked Questions
Which book should be used for Administrative Law (Paper I) for UPSC Law Optional?

Which book covers the Law of Contracts and Mercantile Law (Paper II) for UPSC Law Optional?

What is the structure and total weightage of the Law Optional subject?

Is Law considered a good and scoring optional subject for UPSC?

. What main topics are covered in Law Optional Paper II?

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