# Conformance - MII Implementation Guide Core Dataset Base v2026.0.1

## Conformance

This section defines the conformance requirements for systems implementing the MII Kerndatensatz Basis profiles.

### Conformance Requirements

* **[General Requirements](general-requirements.md)** - Common requirements for all MII actors, including conformance verbs, claiming conformance, using codes in profiles, and RESTful API requirements
* **[Must Support](must-support.md)** - Definitions and expectations for Must Support elements in MII profiles for both servers and clients
* **[Handling Missing Data](missing-data.md)** - Guidance on representing missing or unknown data in conformant resources

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For implementation guidance, see the [Guidance](guidance.md) section.

For technical artifacts, see the [FHIR Artifacts](artifacts.md) section.

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### List of Conformance Statements

The following table lists all conformance statements (sentences containing SHALL, SHOULD, or MAY) found in the narrative pages of this implementation guide, with links back to their source location.

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