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This isn't really classified as a banner. This is a small informational block of content, not enough content to be its own landing page, too much content for a banner. These may be either static or include a Call to Action.
MI - Major Incident
Also, not technically a "banner" but we are responsible for developing and maintaining these on the site. This is considered a notification. These display within the site header at the very top and are for notifying customers of technical issues on the site or promoting important information (i.e. COVID-19 related information). MI banners notifications are minified messages no longer than the length of a tweet (140 characters) on a colored background depending on the urgency or issue.
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