The Pleural Plaques National Register has been established by the National Asbestos Helpline (NAH), a leading national information service for asbestos compensation claims & state entitlement benefit.By joining the Pleural Plaques National Register, sufferers and their families will be provided with updates to our services and the latest news and information. In addition members of the register will also have access to an extensive range of support services offered through our charitable partners.