pattern-library checked
CMS Design System USA Banner
Documents official-government banner usage and warns against using the banner without both an appropriate government domain and HTTPS or anywhere it would be misleading.
Pattern Decisions This Source Supports
| Pattern | Supported decision | Required contract | Claim note |
|---|---|---|---|
| Official-site banner | Choose official-site banner when a page is eligible to claim official government or public-authority identity and users need to verify domain and secure connection status. | The banner appears before the header, service navigation, site alerts, notification banners, and main content. | Supports proper-domain, HTTPS, and non-misleading eligibility limits. |
Evidence Role
This source is treated as pattern-library evidence. Use it to validate the decision rules above, not as a visual style reference.
Publisher: CMS Design System. Last checked: .