Answer five questions and get a materiality-based read: whether the system is a model in scope of SR 26-2 at all, and if so, a structured Tier 1, Tier 2, or Tier 3 with the validation and monitoring that follow. Built by senior practitioners around SR 26-2's risk-based approach.
This is a structured heuristic to organize a tiering conversation, not a model validation and not a verdict. Your institution owns the judgment.
This calculator is a structured starting point for a materiality-based tiering conversation under SR 26-2's risk-based approach. SR 26-2 is principles-based and non-binding; the tiering judgment is your institution's. This is not a model validation, not legal or regulatory advice, and not a certification. DSE prepares programs for audit and does not certify or guarantee any examination outcome. No data leaves the browser.
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This calculator is a structured starting point for a materiality-based tiering conversation under SR 26-2's risk-based approach. SR 26-2 is principles-based and non-binding; the tiering judgment is your institution's. This is not a model validation, not legal or regulatory advice, and not a certification. DSE prepares programs for audit and does not certify or guarantee any examination outcome.
No data leaves the browser. The named tiers are a structured heuristic, not codified SR 26-2 tier definitions.
Last reviewed: 2026-06-27 · Initial release. Tied to SR 26-2, the April 2026 interagency model-risk guidance that replaced SR 11-7 and the SR 21-8 BSA/AML statement. The tiers are a structured heuristic, not codified SR 26-2 definitions, and are re-checked quarterly. Accuracy is the point.
A calculator orients you. When a tier carries real obligations, a principal pressure-tests the tiering, maps controls to SR 26-2 and the frameworks around it, and scopes the readiness work in a 30-minute call.
This calculator is a structured heuristic for organizing a materiality-based tiering conversation under SR 26-2's risk-based, principles-based approach. It does not perform a model validation, does not provide legal or regulatory advice, and does not certify SR 26-2 compliance. The named tiers are our own structured device, not codified SR 26-2 tier definitions.
DSE provides AI governance and compliance readiness consulting. We are not an accredited certification body and do not issue ISO/IEC 42001 certificates or certify EU AI Act or NIST AI RMF compliance. We cannot guarantee passing an audit or avoiding enforcement, and we do not provide legal advice. We work alongside your counsel.