Licence and information disclaimer

© 2026 Ian Wroe. All rights reserved. This working candidate may be used only for authorised evaluation. It may not be copied, republished, adapted, redistributed or used to create a derivative product without the copyright owner's written permission.

Third-party names, forms, services and source material remain the property of their respective owners. Their inclusion does not imply endorsement.

Information has been compiled in good faith from recorded evidence believed to be reliable when included. It may change and must be verified independently for currency, accuracy and local applicability before it is relied upon.

DUCK is an information-retrieval and workflow-support tool. Decisions remain the responsibility of the authorised person making them. To the fullest extent permitted by law, the developer accepts no responsibility for decisions made or actions taken in reliance on the tool.