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GOV.UK phase banner component

Documents phase banners for services still being worked on, alpha and beta tag use, mandatory use on service.gov.uk domains until live assessment, placement after service navigation or GOV.UK header, service-wide display, feedback links, and preserving the user's place.

Read with a purpose

What this source can teach

Use this source to compare a documented solution with the task and states in your own product.

  1. Start with the original. Open the source and find the guidance or example relevant to your task.
  2. Trace the connection. Use the claim notes below to see how this site applies the source to specific patterns.
  3. Check the setting. Compare the source's platform, people, and constraints with your own decision.

Pattern Decisions This Source Supports

Pattern Supported decision Required contract Claim note
Phase / beta banner Choose phase / beta banner when the whole service is in alpha, private beta, or public beta and users need a service-wide maturity signal. The phase banner appears consistently across all pages in the service while the phase applies. GOV.UK documents phase banners for services still being worked on, alpha or beta tags, service.gov.uk use until live assessment, placement after service navigation or header, service-wide display, feedback links, and preserving the user's place.

Evidence Role

This source is treated as pattern-library evidence. Its value comes from the specific claims and setting described above.

Publisher: GOV.UK Design System. Last checked: .

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