SA-5: System Documentation

From NIST's SP800-53:

a. Obtain or develop administrator documentation for the system, system component, or system service that describes: 1. Secure configuration, installation, and operation of the system, component, or service; 2. Effective use and maintenance of security and privacy functions and mechanisms; and 3. Known vulnerabilities regarding configuration and use of administrative or privileged functions; b. Obtain or develop user documentation for the system, system component, or system service that describes: 1. User-accessible security and privacy functions and mechanisms and how to effectively use those functions and mechanisms; 2. Methods for user interaction, which enables individuals to use the system, component, or service in a more secure manner and protect individual privacy; and 3. User responsibilities in maintaining the security of the system, component, or service and privacy of individuals; c. Document attempts to obtain system, system component, or system service documentation when such documentation is either unavailable or nonexistent and take [Assignment: organization-defined actions] in response; and d. Distribute documentation to [Assignment: organization-defined personnel or roles].