AC-04.20 ยท Approved Solutions

Control Description

Employ {{ insert: param, ac-04.20_odp.01 }} to control the flow of {{ insert: param, ac-04.20_odp.02 }} across security domains.

Impact Baselines
Security baselines where this control applies
Not in any baseline
Control Properties
SP800-53-enhancement
organization
Enhancement
Control Statement
The control requirements

Employ {{ insert: param, ac-04.20_odp.01 }} to control the flow of {{ insert: param, ac-04.20_odp.02 }} across security domains.

Supplemental Guidance

Organizations define approved solutions and configurations in cross-domain policies and guidance in accordance with the types of information flows across classification boundaries. The National Security Agency (NSA) National Cross Domain Strategy and Management Office provides a listing of approved cross-domain solutions. Contact [ncdsmo@nsa.gov](mailto:ncdsmo@nsa.gov) for more information.