NIST SP 800-53 Rev. 5
AC-20
Access Control

Use of External Systems

Description

a. [organization-defined parameter] , consistent with the trust relationships established with other organizations owning, operating, and/or maintaining external systems, allowing authorized individuals to: b. Prohibit the use of [organization-defined parameter].

Mapped SPARTA techniques

67 techniques

Cite as SafeMode Space, nist-80053-rev5 AC-20.

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