Normative references

The following standards contain provisions which, through reference in this text, consititute provisions of this International Standard. At the time of publication, the editions indicated were valid. All standards are subject to revision, and parties to agreements based on this International Standard are encouraged to investigate the possibility of applying the most recent editions of the standards indicated below. Members of IEC and ISO maintain registers of currently valid International Standards.

ISO 8879:1986,
Information processing -- Text and office systems -- Standard Generalized Markup Language (SGML).
ISO/IEC 9541-1:1992,
Information technology -- Font information interchange -- Part 1: Architecture.
ISO/IEC 9541-2:1992,
Information technology -- Font information interchange -- Part 2: Interchange Format.
ISO/IEC 10744:1992,
Information technology -- Hypermedia/Time-based Structuring Language (HyTime).
ISO/IEC 10180:1995,
Information technology -- Processing languages -- Standard Page Description Language (SPDL).
ISO/IEC 9070:1991,
Information technology -- SGML support facilities -- Registration procedures for public text owner identifiers.
ISO/IEC 10646-1:1993,
Information technology -- Universal Multiple-Octet Coded Character Set (UCS) -- Part 1: Architecture and Basic Multilingual Plane.
ISO 639:1988
Codes for the representation of names of languages.
ISO/IEC 3166:1993,
Codes for the representation of names of countries.
ISO/IEC 6429:1992,
Information technology -- Control functions for coded character sets.
ISO/IEC 8601:1988,
Data elements and interchange formats -- Information exchange -- Representation of dates and times.
ISO/IEC 9945-2:1993,
Information technology -- Portable Operating System Interface (POSIX) -- Part 2: Shell and utility.