A copyright notice is a statement placed on a work to identify the copyright owner, the year of first publication and the existence of copyright protection, for example: “© [Owner] [Year]. All rights reserved.” In practice, it is used on documents, websites, software, artwork, films and other copyright works to signal ownership, manage risk, and support enforcement.In the UK and Ireland, copyright arises automatically and does not depend on including a copyright notice. The term “copyright notice” is not exhaustively defined in legislation, but is recognised in practice and referred to in UK and Irish copyright statutes in related contexts (for example, false copyright notices and rights management information).Lawyers commonly use copyright notices in contracts, publishing agreements, software licences and website terms to evidence chain of title, assist in proving subsistence and ownership, and deter infringement. They also support compliance, by indicating licensing terms and permitted uses.Usage is broadly consistent across England & Wales, Scotland, Northern Ireland and Ireland, although specific statutory provisions on offences involving false or misleading copyright notices and rights management information differ slightly between the UK and Irish regimes.