- ADR-0001 - play-frontend-hmrc mirrors hmrc-frontend
- ADR-0002 - Use Markdown Architectural Decision Records (MADRs)
- ADR-0003 - Use the suffix Helper for helper components
- ADR-0004 - Add contact HMRC and Welsh information links to standard footer
- ADR-0005 - Include GOV.UK frontend in compiled assets
- ADR-0006 - Allow service name to be specified using messages or a parameter
- ADR-0007 - Populate language parameter from implicit messages
- ADR-0008 - Maintain 1-to-1 parity between govuk-frontend and play-frontend-govuk, and hmrc-frontend and play-frontend-hmrc
- ADR-0009 - Self-publish the hmrc-frontend webjar used by play-frontend-hmrc
- ADR-0010 - Resolve naming collisions between libraries
- ADR-0011 - Inline play-frontend-govuk into play-frontend-hmrc
- ADR-0012 - Create an endpoint in play-frontend-hmrc for surfacing session metadata
- ADR-0013 - Removing deprecated helpers
- ADR-0014 - Keep current package structure and naming conventions
- ADR-0015 - Introduction of implicit conversions
- ADR-0016 - Use implicit messages to drive Welsh translations in GOVUK Twirl components
- ADR-0017 - Add timeout-dialog hideSignOutButton
- ADR-0018 - Help teams implement new date guidance
- ADR-0019 - Add Welsh language support to the GOVUK accessible autocomplete wrapper
- ADR-0020 - Reduce support for Internet Explorer
- ADR-0021 - Defer Inclusion of Password Field from govuk-frontend v5.3.0