ISO/IEC 25002:2024

International
Standard
ISO/IEC 25002
First edition
Systems and software
engineering — Systems and
software Quality Requirements
and Evaluation (SQuaRE) — Quality
model overview and usage
PROOF/ÉPREUVE
Reference number
ISO/IEC 25002:2024(en) © ISO/IEC 2024

---------------------- Page: 1 ----------------------
ISO/IEC 25002:2024(en)
COPYRIGHT PROTECTED DOCUMENT
© ISO/IEC 2024
All rights reserved. Unless otherwise specified, or required in the context of its implementation, no part of this publication may
be reproduced or utilized otherwise in any form or by any means, electronic or mechanical, including photocopying, or posting on
the internet or an intranet, without prior written permission. Permission can be requested from either ISO at the address below
or ISO’s member body in the country of the requester.
ISO copyright office
CP 401 • Ch. de Blandonnet 8
CH-1214 Vernier, Geneva
Phone: +41 22 749 01 11
Email: copyright@iso.org
Website: www.iso.org
Published in Switzerland
PROOF/ÉPREUVE
© ISO/IEC 2024 – All rights reserved
ii

---------------------- Page: 2 ----------------------
ISO/IEC 25002:2024(en)
Contents Page
Foreword .iv
Introduction .v
1 Scope . 1
2 Normative references . 1
3 Terms and definitions . 1
4 Abbreviated terms . 7
5 Guidance for using SQuaRE quality models . 7
6 Quality model overview . 8
7 Quality model framework . 8
7.1 Quality model structure .8
7.2 Quality model categories .10
7.3 Ontology of quality model concepts .11
7.4 Quality requirement priorities and conditions . 12
7.5 Applying and extending quality models . 12
8 Quality model usage .13
8.1 Stakeholders . 13
8.2 Use of quality models within quality processes .14
8.2.1 Introduction to quality model usage examples .14
8.2.2 Quality requirements definition .
...

ISO/IEC JTC 1/SC 7 N8968
Date: 2023-02-03
ISO/IEC DIS PRF 25002:2022(E)
ISO/IEC JTC 1/SC 7
Secretariat: BIS
Date: 2024-01-09
Systems and software engineering - — Systems and software
Quality Requirements and Evaluation (SQuaRE) –— Quality model
overview and usage
PRF stage

---------------------- Page: 1 ----------------------
ISO/IEC DISPRF 25002:20222024(E)
© ISO 2022/IEC 2024
All rights reserved. Unless otherwise specified, or required in the context of its implementation, no part of this
publication may be reproduced or utilized otherwise in any form or by any means, electronic or mechanical,
including photocopying, or posting on the internet or an intranet, without prior written permission. Permission can
be requested from either ISO at the address below or ISO’s member body in the country of the requester.
ISO copyright office
CP 401 • Ch. de Blandonnet 8
CH-1214 Vernier, Geneva
Phone: + 41 22 749 01 11
EmailE-mail: copyright@iso.org
Website: www.iso.org
Published in Switzerland
ii © ISO/IEC 2022 – All rights reserved
© ISO/IEC 2024 – All rights reserved

ii

---------------------- Page: 2 ----------------------
ISO/IEC DISPRF 25002:20222024(E)
Contents
Foreword . iv
Introduction . v
1 Scope . 1
2 Normative references . 1
3 Terms and definitions . 1
4 Abbreviated terms . 8
5 Guidance for using SQuaRE quality models . 8
6 Quality model overview . 9
7 Quality model framework . 10
7.1 Quality model structure . 10
7.2 Quality model categories . 12
7.3 Ontology of quality model concepts . 14
7.4 Quality requirement priorities and conditions. 16
7.5 Applying and extending quality models . 17
8 Quality model usage . 17
8.1 Stakeholders. 17
8.2 Use of quality models within quality processes . 18
8.2.1 Introduction to quality model usage examples . 18
8.2.2 Quality requirements definition . 19
8.2.3 Quality engineering . 19
8.2.4 Quality evaluation . 20
8.2.5 Quality measurement .
...