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    I.S. EN ISO 128-21:2002

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    Withdrawn A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
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    TECHNICAL DRAWINGS - GENERAL PRINCIPLES OF PRESENTATION - PART 21: PREPARATION OF LINES BY CAD SYSTEMS

    Available format(s):  Hardcopy, PDF

    Withdrawn date:  28-02-2021

    Language(s):  English

    Published date:  18-01-2002

    Publisher:  National Standards Authority of Ireland

    For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.
    Only cited Standards give presumption of conformance to New Approach Directives/Regulations.

    Dates of withdrawal of national standards are available from NSAI.

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    Table of Contents - (Show below) - (Hide below)

    Foreword
    Introduction
    1 Scope
    2 Normative references
    3 Definitions
    4 Calculation of line elements
    Annex A (informative) Bibliography

    Abstract - (Show below) - (Hide below)

    Defines procedures for calculating important basic types of non-continuous lines and their line elements.

    General Product Information - (Show below) - (Hide below)

    Document Type Standard
    Publisher National Standards Authority of Ireland
    Status Withdrawn
    Superseded By

    Standards Referencing This Book - (Show below) - (Hide below)

    ISO 6428:1982 Technical drawings — Requirements for microcopying
    ISO 5455:1979 Technical drawings — Scales
    ISO 128-20:1996 Technical drawings General principles of presentation Part 20: Basic conventions for lines
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