2. The amendments made by regulation 2 of these Regulations do not affect the continuing validity of any unexpired licence or certificate of registration that is the form prescribed by Part 2 of Schedule 4 or Part 2 of Schedule 5 to the 2005 Regulations in the form those Regulations stood immediately before the Commencement Date and, unless they are revoked, such licences and certificates of registration will continue to be valid until such a time as they would have expired had these Regulations not been made.