IEC 62402:2007

Obsolescence management - Application guide

This International Standard gives guidance for establishing a framework for obsolescence management and for planning a cost-effective obsolescence management process that is applicable through all phases of the product life cycle.

Gestion de l'obsolescence - Guide d'application

La présente Norme internationale donne des indications pour établir un cadre pour la gestion de l'obsolescence et pour planifier un processus de gestion de l'obsolescence efficace applicable à toutes les phases du cycle de vie du produit.

General Information

• Status: Published
• Publication Date: 13-Jun-2007
• ICS: 21.020 - Characteristics and design of machines, apparatus, equipment
• Technical Committee: TC 56 - Dependability
• Current Stage: DELPUB - Deleted Publication
• Start Date: 30-Dec-2016
• Completion Date: 29-May-2019

Relations

• Revised: IEC 62402:2019 - Obsolescence management
• Effective Date: 05-Sep-2023

Standards Content (Sample)

INTERNATIONAL IEC
STANDARD
CEI
NORME
First edition
INTERNATIONALE
Première édition
2007-06
Obsolescence management –
Application guide
Gestion de l’obsolescence –
Guide d’application
Reference number
Numéro de référence
IEC/CEI 62402:2007
All rights reserved. Unless otherwise specified, no part of this publication may be reproduced or utilized in any form

or by any means, electronic or mechanical, including photocopying and microfilm, without permission in writing from
either IEC or IEC's member National Committee in the country of the requester.

If you have any questions about IEC copyright or have an enquiry about obtaining additional rights to this publication,

please contact the address below or your local IEC member National Committee for further information.

Droits de reproduction réservés. Sauf indication contraire, aucune partie de cette publication ne peut être reproduite
ni utilisée sous quelque forme que ce soit et par aucun procédé, électronique ou mécanique, y compris la photocopie

et les microfilms, sans l'accord écrit de la CEI ou du Comité national de la CEI du pays du demandeur.

Si vous avez des questions sur le copyright de la CEI ou si vous désirez obtenir des droits supplémentaires sur cette
publication, utilisez les coordonnées ci-après ou contactez le Comité national de la CEI de votre pays de résidence.

IEC Central Office
3, rue de Varembé
CH-1211 Geneva 20
Switzerland
Email: [e-mail]
Web: www.iec.ch
About the IEC
The International Electrotechnical Commission (IEC) is the leading global organization that prepares and publishes
International Standards for all electrical, electronic and related technologies.

About IEC publications
The technical content of IEC publications is kept under constant review by the IEC. Please make sure that you have the
latest edition, a corrigenda or an amendment might have been published.
ƒ Catalogue of IEC publications: www.iec.ch/searchpub
The IEC on-line Catalogue enables you to search by a variety of criteria (reference number, text, technical committee,…).
It also gives information on projects, withdrawn and replaced publications.
ƒ IEC Just Published: www.iec.ch/online_news/justpub
Stay up to date on all new IEC publications. Just Published details twice a month all new publications released. Available
on-line and also by email.
ƒ Customer Service Centre: www.iec.ch/webstore/custserv
If you wish to give us your feedback on this publication or need further assistance, please visit the Customer Service
Centre FAQ or contact us:
Email: [e-mail]
Tel.: [phone]
Fax: [phone]
A propos de la CEI
La Commission Electrotechnique Internationale (CEI) est la première organisation mondiale qui élabore et publie des
normes internationales pour tout ce qui a trait à l'électricité, à l'électronique et aux technologies apparentées.

A propos des publications CEI
Le contenu technique des publications de la CEI est constamment revu. Veuillez vous assurer que vous possédez
l’édition la plus récente, un corrigendum ou amendement peut avoir été publié.
ƒ Catalogue des publications de la CEI: www.iec.ch/searchpub/cur_fut-f.htm
Le Catalogue en-ligne de la CEI vous permet d’effectuer des recherches en utilisant différents critères (numéro de
référence, texte, comité d’études,…). Il donne aussi des informations sur les projets et les publications retirées ou
remplacées.
ƒ Just Published CEI: www.iec.ch/online_news/justpub
Restez informé sur les nouvelles publications de la CEI. Just Published détaille deux fois par mois les nouvelles
publications parues. Disponible en-ligne et aussi par email.
ƒ Service Clients: www.iec.ch/webstore/custserv/custserv_entry-f.htm
Si vous désirez nous donner des commentaires sur cette publication ou si vous avez des questions, visitez le FAQ du
Service clients ou contactez-nous:
Email: [e-mail]
Tél.: [phone]
Fax: [phone]
INTERNATIONAL IEC
STANDARD
CEI
NORME
First edition
INTERNATIONALE
Première édition
2007-06
Obsolescence management –
Application guide
Gestion de l’obsolescence –
Guide d’application
PRICE CODE
W
CODE PRIX
Commission Electrotechnique Internationale
International Electrotechnical Commission
МеждународнаяЭлектротехническаяКомиссия
For price, see current catalogue
Pour prix, voir catalogue en vigueur

– 2 – 62402 © IEC:2007
CONTENTS
FOREWORD.4

INTRODUCTION.6

1 Scope.7

2 Normative references .7

3 Terms, definitions and abbreviations .8

3.1 Definitions .8

3.2 Abbreviations .11
4 General principles .12
4.1 The obsolescence phase.12
4.2 Obsolescence management process .12
4.3 Documentation .14
5 Management responsibility .14
5.1 Management function on obsolescence .14
5.2 Meeting customer needs .15
5.3 Obsolescence contractual and regulatory implications.15
5.4 Obsolescence management planning .15
5.5 Responsibility.16
5.6 Management review .16
6 Resources .16
7 Managing obsolescence .16
7.1 Planning.16
7.1.1 General .16
7.1.2 Obsolescence management plan contents .17
7.1.3 Obsolescence management in the context of risk management .17
7.1.4 Planning .18
7.1.5 Assessment of impact, cost and probability of obsolescence .19
7.1.6 Determining the main strategy .19
7.1.7 Reactive strategy.20
7.1.8 Proactive strategy.21
7.1.9 Budgetary provision.21
7.1.10 Reviewing the strategy .21

7.2 Customer related activities .22
7.3 Reactive strategy recovery options (see Figure 8) .22
7.3.1 Overview .22
7.3.2 Product search .22
7.3.3 Cannibalization.23
7.3.4 Repair .23
7.3.5 Design revision.23
7.3.6 Product obsolescence .24
7.4 Proactive strategy options .24
7.4.1 Design considerations .24
7.4.2 Technology transparency.24
7.4.3 Obsolescence monitoring .25
7.4.4 Planned system upgrades.26

62402 © IEC:2007 – 3 –
7.4.5 Lifetime buy.26

7.4.6 Additional factors affecting the choice of obsolescence management

programme options.27

7.4.7 Skills training.27

7.5 Supply chain management .27

8 Measurement, analysis and improvement .27

9 Software obsolescence issues and strategies.28

9.1 Additional planning aspects for software.28

9.1.1 Software and hardware similarities and differences .28

9.1.2 Causes of software obsolescence.29
9.1.3 Determining the main strategy to combat software obsolescence .30
9.1.4 Reactive strategy – Do nothing until the need arises .31
9.1.5 Proactive strategy.31
9.2 Relationship between the customer and the supplier .32
9.3 Reactive strategy recovery options (see Figure 10) .32
9.3.1 Overview .32
9.3.2 Software search .32
9.3.3 Revision .32
9.3.4 Software obsolescence.33
9.4 Proactive strategy as applied to software separable from hardware (see
Figure 11) .33
9.4.1 Overview .33
9.4.2 Design considerations .33
9.4.3 Technology transparency/open systems .33
9.4.4 Contract support.34
9.4.5 Planned upgrades .34
9.4.6 Additional factors affecting choice of obsolescence management
programme options.34

Annex A (informative) Check list .36
Annex B (informative) Monitoring products.37

Bibliography.39

Figure 1 – Availability phases .12
Figure 2 – Process steps for managing obsolescence.13

Figure 3 – Obsolescence management versus product life cycle.13
Figure 4 – Relationship between OCM, OEM and the customer .14
Figure 5 – Process steps in project risk management versus obsolescence
management.18
Figure 6 – Reactive versus proactive strategy.20
Figure 7 – Proactive strategy .21
Figure 8 – Overview of reactive strategy recovery options .22
Figure 9 – Reactive versus proactive strategy in relation to software obsolescence .31
Figure 10 – Overview of recovery options .32
Figure 11 – Proactive options overview (software) .33
Figure B.1 – Simplified outline of monitoring of active electronic parts with suggested
solutions (see 7.4.3) .
...