safemode.space
← NIST SP 800-53 Rev. 5
AC-21(1)
Access Control
enhancement

Automated Decision Support

Parent: AC-21

Description

Employ [organization-defined parameter] to enforce information-sharing decisions by authorized users based on access authorizations of sharing partners and access restrictions on information to be shared.

Mapped SPARTA techniques

No techniques mapped to this control.

Cite as SafeMode Space, nist-80053-rev5 AC-21(1).

Built 2026-07-25 from 216 techniques, 334 regulation articles, 125 ENISA controls, 2,610 framework controls, and 90 countermeasures.