ISO/IEC INTERNATIONAL STANDARD 25051 Second edition 2014-02-15 Software engineering Systems and software Quality Requirements and Evaluation (SQuaRE) Requirements for quality of Ready to Use Software Product (RUSP) and instructions for testing Ingénierie du logiciel - Exigences de qualité et évaluation des systemes et du logiciel (SQuaRE) - Exigences de qualité pour les progiciels et instructions d'essai Reference number IS0/IEC 25051:2014(E) IEC ISO @IS0/IEC2014 IS0/IEC25051:2014(E) COPYRIGHTPROTECTEDDOCUMENT @IS0/IEC2014 All rights reserved. Unless otherwise specified, 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 Case postale 56 · CH-1211 Geneva 20 Tel. + 41 22 749 01 11 Fax+41227490947 E-mail copyright@iso.org Web www.iso.org Published in Switzerland iv @ IS0/IEC 2014 - All rights reserved IS0/IEC25051:2014(E) Contents Page Foreword .iv Introduction. ..V 1 Scope. 1 2 Conformance. .2 3 Normative references 2 4 Terms, definitions and abbreviated terms 3 4.1 Terms and definitions 3 4.2 Abbreviated termss. 6 5 Requirements for Ready to Use Software Product (RUSP) 6 5.1 Requirements for product description 6 5.2 Requirementsforuserdocumentation 11 5.3 Quality requirements for software. 15 6 Requirements for test documentation .19 6.1 General Requirements 19 6.2 Requirements for the test plan 21 6.3 Requirements for the testing description .22 6.4 Requirements for the test results . 23 7 Instructions for conformity evaluation .24 7.1 General Principles .24 7.2 Conformityevaluationpre-requisites .24 7.3 Conformity evaluation activities. 25 7.4 Conformity evaluation process. .25 7.5 Conformity evaluation report .25 7.6 Follow up conformity evaluation 26 Annex A (informative) Guidance for Ready to Use Software Product (RUSP) evaluation in business or safety critical applications .27 Annex B (informative) How to use IS0/IEC 25051 .31 Bibliography .32 @ IS0/IEC 2014 - All rights reserved ii