Understanding the Significance of Certified Copies of Deed Poll Certified copies of deed poll are duplicates of the original deed poll document that have been authenticated by a recognized authority or agency. These copies serve as legally valid evidence of a person's change of name, providing the same level of authenticity and recognition as the original document. Website : https://deedpoll.livepositively.com/understanding-the-significance-of-certified-copies-of-deed-poll/