BSIS0/IEC 29110-5-4:2025 BSl Standards Publication Systems and software engineering - Life cycle profiles for very small entities (VsEs) Part 5-4: Agile software development guidelines bsi. BSISO/IEC29110-5-4:2025 BRITISH STANDARD National foreword This British Standard is the UK implementation of IS0/IEC29110-5-4:2025. The UK participation in its preparation was entrusted to Technical Committee IST/15, Software and systems engineering request to its committee manager. Contractualand legalconsiderations This publication has been prepared in goodfaith, however no representation,warranty,assuranceorundertaking (express or implied) is or will be made, and no responsibility or liability is or will be liability is expresslydisclaimedtothefull extentpermittedbythe law. Thispublication is provided as is,and is to be used at the recipient's own risk. The recipient is advised to consider seeking professional guidance with respect to its use of this publication. This publication is not intended to constitute a contract. Users are responsibleforits correctapplication. @TheBritishStandards Institution2025 Published byBSIStandards Limited2025 ISBN9780539254044 ICS 35.080 Compliance witha British Standard cannot confer immunity from legal obligations. This British Standard was published under the authority of the StandardsPolicyandStrategyCommitteeon30September2025. Amendments/corrigendaissuedsincepublication Date Text affected BSISO/IEC29110-5-4:2025 IEC International ISO Standard IS0/IEC 29110-5-4 First edition Systems and software 2025-09 engineering Life cycle profiles for very small entities (VsEs) - Part 5-4: Agile software development guidelines Ingenierie des systemes et du logiciel-Profils de cycle de vie pour tres petits organismes (TPO)- Partie5-4: Lignes directrices relatives au développement de logicielsagiles Referencenumber ISO/IEC29110-5-4:2025(en) ISO/IEC2025 BSISO/IEC29110-5-4:2025 IS0/IEC29110-5-4:2025(en) COPYRIGHTPROTECTEDDOCUMENT @IS0/IEC2025 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:+41227490111 Email:[email protected] Website: www.iso.org Published in Switzerland @ IS0/IEC 2025 - All rights reserved ii BSISO/IEC29110-5-4:2025 IS0/IEC29110-5-4:2025(en) Contents Page Foreword. V Introduction .vi 1 Scope. .1 2 Normativereferences .1 3 Terms, definitions and abbreviated terms .1 3.1 Termsanddefinitions 1 3.2 Abbreviatedterms. .6 4 Naming, diagramming and definition conventions .6 5 Overview .7 5.1 General 5.2 Project management process of Basic profile and the agile events performed to manage the project. .7 5.3 Software implementationprocess of Basic profile and theagileevents performed to implement theproject. .8 5.4 Roles involved 9 Agile software development process 10 6.1 Agileprojectmanagement process .10 6.1.1 Agileprojectmanagementprocesspurpose .10 6.1.2 Agileprojectmanagementprocessoutcomes. .10 6.1.3 Overview of the agile project management process. .10 6.2 Agilesoftwareimplementationprocess. .11 6.2.1 Agilesoftwareimplementationprocesspurpose .11 6.2.2 Agilesoftwareimplementationprocessoutcomes 11 6.2.3 Overview oftheagilesoftware implementationprocess 12 6.3 Event 1 -project visionmeeting (contributes to outcomePM.O1) 13 6.3.1 13 Justification 6.3.2 Overview of event 1- project vision meeting. .14 6.3.3 Tasks of event 1 - project vision meeting .14 Event 2-estimation meeting (contributes to outcomes PM.01, PM.05) .15 6.4 6.4.1 .15 Justification 6.4.2 Overview of the event 2-estimation meeting 15 6.4.3 Tasks of event 2-estimationmeeting