For electrical and electronic equipment manufacturers, the RoHS Directive remains one of the highest-exposure obligations tied to EU market access. The 2026-2027 revisions to Annex II restricted substances and Annex III exemptions carry direct consequences for product certification, technical file integrity, and audit readiness. When an exemption expires or a substance threshold shifts, every affected bill of materials, supplier declaration, and conformity record must be reconciled quickly, or teams risk withdrawn products, blocked shipments, and enforcement action. Tracking how these RoHS Annex II and Annex III changes cascade through a multi-tier supply chain is now a strategic concern, not a back-office task. This analysis walks through the updated substance restrictions, exemption timelines, and documentation expectations, with a focus on continuous audit readiness and BOM-level substance mapping. As an AI-powered compliance platform and system of record, Certivo applies CORA-pow