# SI-9 — Information Input Restrictions

- **Control ID:** SI-9
- **Family:** [SI](/md/families/SI.md)
- **Baselines:** No content available.
- **Enhancement of:** No content available.

## Status

Withdrawn from the catalog. Incorporated into:

- [AC-2](/md/controls/AC-2.md)
- [AC-3](/md/controls/AC-3.md)
- [AC-5](/md/controls/AC-5.md)
- [AC-6](/md/controls/AC-6.md)

## Description

No content available.

## Discussion

No content available.

## Implementation guidance

No content available.

## CSF 2.0 subcategories

No content available.

## Related controls

No content available.

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Derived from official NIST publications (NIST SP 800-53 Rev 5 and NIST CSF 2.0). nistcontrols.com is not affiliated with NIST.