Account Usage Conditions, v1.0

Defines conformance and assessment criteria for verifying that an organization defines usage conditions for accounts.
If an assessment step references organization-defined elements (E.g. <organization-defined personnel or roles>, <organization-defined frequency>, etc.), corresponding citations/excerpts must be provided to confirm that the organization has established and documented these values and that they apply as referenced in the conformance criteria.

Similarly, if a "Selection" among multiple options (e.g. [Selection (one or more): as needed; ]) is specified, evidence must be provided to establish that the option(s) implemented by the organization have been defined and documented.

The assessment step shall not be marked as satisfied without this evidence.

Assessment Step

1
Account Usage Conditions (AccountUsageConditions)
Does the information system enforce [Assignment: organization-defined circumstances and/or usage conditions] for [Assignment: organization-defined information system accounts]?
Artifacts
A1
Identify the specific system accounts for which usage conditions apply.
A2
Identify the usage conditions that apply to system accounts.
If conformance criteria reference organization-defined elements (e.g. <organization-defined personnel or roles>, <organization-defined frequency>, etc.), these values must be defined and documented by the organization.

Similarly, if the criteria specify a "Selection" among multiple options (e.g. [Selection (one or more): as needed; ]), the option(s) implemented by the organization must also be defined and documented.

Conformance Criteria (1)

C1
The information system enforces [Assignment: organization-defined circumstances and/or usage conditions] for [Assignment: organization-defined information system accounts].
Citation
SP800-53R4
Appendix F, AC-2 (11)