TECHNICAL ISO/IEC REPORT TR 23272 Third edition 2011-12-15 Information technology Common Language Infrastructure (CLl)- Information Derived from Partition IV XML File Technologies de I'information-Infrastructure commune de langage (ICL)-Informationderiveedufichierpartition/VXML Reference number ISO/IEC TR23272:2011(E) IEC ISO/IEC201 ISO/IECTR23272:2011(E) COPYRIGHTPROTECTEDDOCUMENT ISO/IEC2011 All rights reserved. Unless otherwise specified, no part of this publication may be reproduced or utilized in any form or by any means, electronic or mechanical, including photocopying and microfilm, without permission in writing from either iSO at the address below or ISO's member body in the country of the requester. ISO copyright office Case postale 56.CH-1211Geneva 20 Tel. + 41 22 749 01 11 Fax + 41 22 749 09 47 E-mail [email protected] Web www.iso.org Published in Switzerland CSO/EO ISO/IEC TR 23272:2011(E) Foreword Commission)form the specialized system for worldwide standardization.National bodies that are members of IsO or IEC participate in the development of International Standards through technical committees and non-governmental, in liaison with IsO and IEC, also take part in the work. in the field of information technology,ISO and IEChave established a joint technical committee, ISO/IEC JTC 1. International Standards are drafted in accordance with the rules given in the IsO/lEC Directives, Part 2. The main task of the joint technical committee is to prepare International Standards. Draft International Standards adopted by the joint technical committee are circulated to national bodies for voting. Publication as In exceptional circumstances, when the joint technical committee has collected data of a different kind from that which is normally published as an International Standard ("state of the art", for example), it may decide to everyfiveyears in thesame manneras an International Standard. Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights. ISO and IEC shall not be held responsible for identifying any or all such patent rights. ISO/IEC TR 23272 was prepared by Ecma International (as ECMA-TR/84)and was adopted, under a special "fast-track procedure", by Joint Technical Committee ISO/IEC JTC 1, Information technology, in parallel with its approval by national bodies of ISO and IEC. This third edition cancels and replaces the second edition (ISO/IEC TR23272:2006)