UPSC Mains 2016 GS Paper 2 Q4: model answer
Exercise of CAG’s powers in relation to the accounts of the Union and the States is derived from Article 149 of the Indian Constitution. Discuss whether the audit of the Government’s policy implementation could amount to overstepping its own (CAG) jurisdiction.
What the question wants
Explain the CAG's mandate under Article 149 and discuss whether auditing how government policies are implemented oversteps it.
How to structure it
Discuss whether ... overstepping: legal basis, then the line between policy and implementation.
- Article 149 and the 1971 Act
- What performance audit is
- The overreach argument
- Courts' view
- Balance
How to think it through
The 2G and coal audits produced loss figures that shook governments, and ministers said the CAG was second-guessing policy. Separate two things: whether a policy is wise (Parliament's call) and whether it was carried out efficiently and fairly (the CAG's call). The line is thin but it exists.
Model answer
The CAG's reports on 2G spectrum (2010) and coal blocks (2012) put estimated losses of ₹1.76 lakh crore and ₹1.86 lakh crore before the nation. Ministers protested that the auditor had become a policy-maker.
Source of power
- Article 149 lets Parliament prescribe the CAG's duties; the CAG (Duties, Powers and Conditions of Service) Act, 1971 does so.
- Its Auditing Standards cover three types: financial, compliance and performance audit, which checks economy, efficiency and effectiveness.
Why performance audit is legitimate
- Spending is meaningful only if outcomes follow; Parliament needs to know.
- International practice (the UK's NAO, the US GAO) includes value-for-money audit.
- The Supreme Court in Arun Kumar Agrawal (2013) held that the CAG can examine economy, efficiency and effectiveness, while Parliament decides what to make of it.
The overreach argument
- Presumptive loss figures can be politically explosive and contestable.
- Commenting on the choice of policy itself, such as first-come-first-served, is the executive's domain.
- Audit by hindsight can make officers afraid to decide.
Balance
- Audit should test implementation against stated objectives, not substitute its own objectives.
- Clear methodology for loss estimates, and responses from ministries recorded in reports.
- The Public Accounts Committee remains the forum that judges.
Auditing implementation is within the CAG's mandate; auditing the wisdom of policy is not. Most controversy lies in how findings are worded, not in the audit itself.
Draw: A two-column table: 'Policy choice: executive and Parliament' vs 'Implementation: CAG'.
Keywords, cases and data to drop in
Article 148–151, CAG DPC Act 1971, performance audit, 3Es, Arun Kumar Agrawal 2013, presumptive loss, 2G, coal, PAC, policy paralysis.
Where most answers lose marks
- Saying CAG reports are binding. They go to the President or Governor, then to Parliament and the PAC.
Related Mains PYQs
- Is the right to vote a fundamental right? Discuss the position of the Election Commission of India while undertaking the revision of… UPSC 2026 · GS-II
- Do constitutional bodies like the National Commission for Scheduled Castes (NCSC) and the National Commission for Scheduled Tribes (NCST) possess adequate enforcement… UPSC 2026 · GS-II
- “The Attorney General of India plays a crucial role in guiding the legal framework of the Union Government and ensuring sound governance… UPSC 2025 · GS-II
- “The duty of the Comptroller and Auditor General is not merely to ensure the legality of expenditure but also its propriety.” Comment. UPSC 2024 · GS-II
Fresh examples from current affairs

Election Commissioners’ letters to the Cabinet Secretary: what the RTI reply reveals about the ECI
An RTI reply reported on 22 October 2026 shows that Election Commissioners S.S. Sandhu and Vivek Joshi wrote to Cabinet Secretary T.V. Somanathan on 29 July, complaining that Senior Deputy Election Commissioner Maneesh Garg changed the work of officers without consulting the Commission. The Cabinet Secretariat chose only to acknowledge the letters, saying that acting on them could be seen as interference in a constitutional body. The episode shows why the Commission needs clear internal rules for a multi-member body.
UPSC angle: Prelims: Article 324, 2023 Act, Seshan (1995), Article 243K. · Mains GS-II: independence and functioning of constitutional bodies.
23 Oct 2026
Conversion does not carry over a quota: Supreme Court on Tamil Nadu’s BC Muslim certificates
On 15 October 2026, in The Secretary to Government v. Sameer Ahamed N., the Supreme Court upheld the Madras High Court’s quashing of a 2024 Tamil Nadu order. That order let converts to Islam from Backward, Most Backward, Denotified and Scheduled Caste communities get Backward Class Muslim certificates and use the 3.5% BC Muslim quota. The Court said conversion to Islam does not by itself make a person a member of any of the seven notified BC Muslim communities.
UPSC angle: Prelims: Articles 15(4), 16(4), 341, 342A; SC Order 1950. · Mains GS-II: conversion and reservation debate.
21 Oct 2026
ECI eases SIR verification: BLOs to collect documents at home, hearings online only in exceptional cases
On 26 September 2026 the Election Commission eased verification in the ongoing Special Intensive Revision (SIR) of electoral rolls. For electors served notice as unmapped or for logical discrepancies, BLOs will now collect documents at home and upload them on ECINet. Hearings will be held only in exceptional cases, preferably online.
UPSC angle: Prelims: BLO, ERO, DEO roles; Registration of Electors Rules 1960. · Mains: Balancing roll purity with inclusion of the poor and migrants.
26 Sep 2026
ECI: all decisions, including SIR, are unanimous decisions of the full Commission
On 23 September 2026 the Election Commission of India said all its decisions over the past year, including the Special Intensive Revision (SIR) of rolls, were unanimous decisions of the full Commission. It said written notes and differing views by members are a normal part of deliberation before a final decision.
UPSC angle: Prelims: Art. 324; 2023 Act. · Mains: Independence of the ECI after the 2023 Act.
23 Sep 2026Learn the concept
Question text as printed in the official UPSC Civil Services (Main) question paper. The model answer is original Battle IAS work; use it to learn structure, not to memorise.
Want every PYQ in one place? See the Battle IAS PYQ Book.