---
title: "NIS2 Governance Readiness Checker (Art. 20 — Management Body Accountability)"
method: POST
path: "/v1/tools/check_nis2_governance_readiness"
tags: ["compliance_mandate"]
---

# NIS2 Governance Readiness Checker (Art. 20 — Management Body Accountability)

`POST /v1/tools/check_nis2_governance_readiness`

## Request

- Base URL: `https://ainumbers.co`
- URL: `https://ainumbers.co/v1/tools/check_nis2_governance_readiness`
- Auth: none declared

Assess NIS2 Art. 20 management-body accountability: board approval of Art. 21 measures, quarterly status updates, CISO designation, cybersecurity training coverage, and board review freshness (board_review_age_days). Grades governance A–F; flags personal liability risk (board has not approved Art. 21 or review stale >365 days). §16 proof OPT-IN signing candidate. Terminal stage of nis2-incident-and-supply-chain-readiness chain.

**Tool URL:** https://ainumbers.co/chaingraph/art-146-nis2-governance-readiness-checker.html
**Wave:** 26
**mandate_type:** compliance_mandate
**AP2/Policy Mandate export:** yes

## Request body

- object: See tool page for full input schema: https://ainumbers.co/chaingraph/art-146-nis2-governance-readiness-checker.html

## Response `200`

Successful tool execution result

- object: OpenChainGraph v0.4 artifact envelope. mandate_type: compliance_mandate. Verify execution_hash at https://ainumbers.co/chaingraph/verify.html

---

[API](https://skmtc.dev/ainumbers/apis/ainumbers-co-fintech-intelligence-suite.md) · [All operations](https://skmtc.dev/ainumbers/apis/ainumbers-co-fintech-intelligence-suite/llms.txt) · [OpenAPI document](https://skmtc.dev/ainumbers/apis/ainumbers-co-fintech-intelligence-suite/revisions/b462e4f5bb28?raw)