Navigating SEBI BRSR Core: Pre-Assurance Audit Checklists for 2025
By Lead Assurance Auditor, Kai Prakriti
Lead Auditor Takeaways
- ✓Indicator boundary verification must cover all operational subsidiaries contributing >2% of turnover.
- ✓Water footprint reconciliation requires calibrated ultrasonic flow meter logs and third-party effluent test certificates.
- ✓Greenhouse gas baseline recalculations must align with ISO 14064-3 reasonable assurance criteria.
The Securities and Exchange Board of India (SEBI) has systematically expanded Business Responsibility and Sustainability Reporting (BRSR) Core requirements. Unlike voluntary ESG frameworks where directional disclosure was adequate, BRSR Core mandates quantified, sample-verifiable operational metrics across 9 key ESG attributes.
Enterprise audit preparation typically reveals three persistent vulnerabilities: uncalibrated telemetry in energy sub-meters, unverified third-party transport manifests in Scope 3 Category 4 calculations, and missing gender wage audit trails. Early pre-assurance identification eliminates qualifying statements in statutory filings.
Our recommended 10-week pre-assurance roadmap establishes a defensible evidentiary trail before the statutory auditor conducts final sampling. Implementing strict internal data quality controls ensures 100% audit acceptance.
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