ESMA has published information on the use of pre-LEIs allocated by authorised pre-LOUs for the identification of counterparties within the scope of EMIR (see p.45 of the document) along with other information on the use of identifiers. Link to the complete document: http://www.esma.europa.eu/system/files/2013-1527_emir_questions_and_answers_2013_m10_d22.pdf
On October 3, the ROC published the endorsement of GEI-Portal. This means, that the codes WM Datenservice issue or has issued may be used for reporting and other regulatory purposes in the various jurisdictions represented in the ROC. For more details visit www.leiroc.org.