SECTION 7U.K.Codes and identifiers
Article 25U.K.Codes
Each registry shall contain the input codes set out in Annex VII and the response codes set out in Annex XII in order to ensure the correct interpretation of information exchanged during each process.
Article 26U.K.Account identification codes and alphanumeric identifiers
Before creating an account the registry administrator shall assign to each account a unique account identification code and the alphanumeric identifier specified by the account holder as part of the information given under Annexes III and IV respectively. Before creating an account, the registry administrator shall also assign to the account holder a unique account holder identification code comprising the elements set out in Annex VI.