2. Store
  3. Standards catalogue
  4. Browse by ICS
  5. 35
  6. 35.240
  7. 35.240.30
  8. ISO/IEC 19757-2:2003

ISO/IEC 19757-2:2003

Information technology -- Document Schema Definition Language (DSDL) -- Part 2: Regular-grammar-based validation -- RELAX NG

The electronic version of this International Standard can be downloaded from the ISO/IEC Information Technology Task Force (ITTF) web site

ISO/IEC 19757-2:2003 specifies RELAX NG, a schema language for XML. A RELAX NG schema specifies a pattern for the structure and content of an XML document. The pattern is specified by using a regular tree grammar. A RELAX NG schema is itself an XML document.

ISO/IEC 19757-2:2003 specifies:

  • when an XML document is a correct RELAX NG schema; and
  • when an XML document is valid with respect to a correct RELAX NG schema.


General information

  • Current status : Withdrawn
    Publication date : 2003-12
  • Edition : 1
  • Technical Committee
    :
    ISO/IEC JTC 1/SC 34
    Document description and processing languages
  • ICS :
    35.240.30
    IT applications in information, documentation and publishing

Got a question?

Check out our FAQs

Customer care
+41 22 749 08 88

Opening hours:
Monday to Friday - 09:00-12:00, 14:00-17:00 (UTC+1)

Life cycle

A standard is reviewed every 5 years



Revisions / Corrigenda

  2. Store
  3. Standards catalogue
  4. Browse by ICS
  5. 35
  6. 35.240
  7. 35.240.30
  8. ISO/IEC 19757-2:2003