What is Registration? Registration Services Management System Standards Are used by over 400,000 organizations worldwide to help them run different aspects of their business more effectively. What Is Registration? Registration is whereby a third party, such as SARA Registrar, visits an organization, assesses their management system, and issues a certificate to show that the organization meets the requirements of the standard. Once a company has been issued with a certificate, SARA Management Systems, as a registrar, visits the organization on a regular basis to assess whether they continue to meet the requirements of the standard.