| Document Number | Date of Request | Title | Requestor |
| 400 | 4 April 2003 | ISO/IEC JTC1/SC34 250–299 (previous register) | SC34 |
| 401 | 4 April 2003 | Agenda for WG1 meeting, London, May 3rd - 4th 2003 | WG1 Convenor |
| 402 | 16 April 2003 | Draft Agenda for WG3 meeting, May 2003 | S. Pepper |
| 403 | 16 April 2003 | AsTMa! Language Definition | R. Barta |
| 404 | 16 April 2003 | Draft Agenda for ISO/IEC JTC1/SC34/WG2 Meeting, May 2003 | Y. Komachi |
| 405 | 16 April 2003 | Topic Map Constraint Language Requirements | M. Nishikawa, G. Moore |
| 406, PDF, XML | 27 April 2003 | Results of SAM/RM Mapping Project (Draft Alignment of N0396 with N0393) |
Jan Algermissen |
| 407 | 16 April 2003 | U.K. National Body Comments on JTC1/SC34 N0393 -- Topic Maps Model (TMM) | M. Bryan |
| 409 | 25 April 2003 | Norwegian National Body comments on contributions to the SC34 meeting in May 2003 | S. Pepper |
| 410 | 22 April 2003 | Mobile Subset of XML Schema Part 2 | Japan |
| 411 | 22 April 2003 | Japan National Body Comments on ISO/IEC JTC/SC34 N0393 Topic Maps Model | Japan |
| 412 | 22 April 2003 | Japan National Body Comments on ISO/IEC JTC/SC34 N0396 The Standard Application Model for Topic Maps | Japan |
| 413 | 7 May 2003 | Resolutions of SC34 Plenary, London | SC34 |
| 414 | 7 May 2003 | Comment disposition of JTC 1/SC 34 N 363 CD Ballot for 19757-0 - DSDL Part 0 - Overview , London, 3–4 May 2003 | WG1 |
| 415 | 7 May 2003 | Comment disposition of JTC 1/SC 34 N 363 CD Ballot for 19757-4 - DSDL Part 4 - Selection of Validation , London, 3–4 May 2003 | WG1 |
| 416 | 7 May 2003 | Report on WG1 Meeting in London, May 2003 | WG1 |
| 417 | 7 May 2003 | Recommendations of WG1 | WG1 |
| 418 | 7 May 2003 | Requirements for Amd.2 to ISO/IEC 10179 (DSSSL) | WG2 N120 |
| 419 | 7 May 2003 | Requirements for Amd.1 to ISO/IEC TR 19758 (DSSSL Library) | WG2 N121 |
| 420 | 7 May 2003 | WG2 Program of work revised in WG2 meeting, May 2003 | WG2 N122 |
| 421 | 7 May 2003 | WG2 Comments on Secretariat's Report (SC34 N0379) | WG2 N123 |
| 422 | 7 May 2003 | Recommendations of May 2003 Meeting of ISO/IEC JTC1/SC34/WG2 in London | WG2 N124 |
| 423 | 7 May 2003 | Recommendations of May 2003 Meeting of WG3 | WG3 |
| 424 | 7 May 2003 | Editors' Report on ISO/IEC 15445 | D. Abrahamson, R. Price |
| 425 | 7 May 2003 | Liaison to ITU-T SG17 on Withdrawn object identifier arc in ISO/IEC 10036 | WG2 |
| 426 | 7 May 2003 | Liaison from ISO/ITSIG/XML-Project Minutes of ISO/ITSIG/XML-Project Adhoc: XML Processing for ISO Documents |
ISO/ITSIG/XML |
| 427 | 7 May 2003 | ISO/IEC TR 9573-11 2nd ed., Structure Descriptions and Style Specifications for Standards Document Interchange | Y. Komachi |