(sec_crosscutting_concepts)=
# Crosscutting Concepts

This section describes crosscutting concepts (practices, patterns, regulations or solution ideas). Such concepts are often related to multiple building blocks. They may include many different topics, such as the topics shown in the following diagram:

(fig_crosscutting_concerns)=
```{drawio-figure} _figures/crosscutting_concerns.drawio
Crosscutting Concepts [arc42](https://docs.arc42.org/section-8/)
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```{todo}
Add {ref}`sec_crosscutting_concepts`, see [arc42-guideline](https://docs.arc42.org/section-8/). Siehe dazu auch {cite:p}`aim42`.
```