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ITU-T X.681 (1997) Technical Cor. 1 (06/1999)

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This technical corrigendum to ITU-T Rec. X.681 | ISO/IEC 8824-2:a) clarifies what is meant by a "recursive definition" when information objects are being discussed;b) changes the production for "ObjectSetSpec" so that it corresponds to the corrected definition of "ElementSetSpecs" in ITU-T Rec. X.680 | ISO/IEC 8824-1 Corrigendum 1;c) clarifies the effect of the extension marker when used in defining information object sets;d) clarifies that value sets that contain no values are invalid;e) makes a few editorial corrections.
Citation: https://handle.itu.int/11.1002/1000/4702
Series title: X series: Data networks, open system communications and security
  X.600-X.699: OSI networking and system aspects
  X.680-X.699: Abstract Syntax Notation One (ASN.1)
Approval date: 1999-06-18
Identical standard:ISO/IEC 8824-2:1998/Cor1:1999 (Common)
Approval process:TAP
Status: Superseded
Maintenance responsibility: ITU-T Study Group 17
Further details: Patent statement(s)