ISO/IEC 26561 INTERNATIONAL STANDARD edition First2019-11 Software and systems engineering Methods and tools for product line technical probe Ingenierie du logiciel et des systemes - Methodes et outils destinés a la vérification technique des gammes de produits IEC Reference number IS0/IEC 26561:2019(E) @ IS0/IEC 2019 IS0/IEC 26561:2019(E) COPYRIGHT PROTECTED DOCUMENT @IS0/IEC2019 Ad nigbite deservedutihilkes otherwise sipeaifjetbrororrdyuangdim ehascaleektoufioitsiaaplameaitatiominplnd iofgbisotocopying,pndjcationposting 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. So4obyFigntficBlandonnet 8 CH-1214 Vernier, Geneva Phone:+4122 749 0111 Fax:227490947 Email:[email protected] Website: wwW.iso.org Published in Switzerland @ IS0/IEC 2019 - All rights reserved ii IS0/IEC 26561:2019(E) Contents Foreword 1 2 3 4 5 6 6.2.1 Establish constituentsprobe 6 6.2.5 technical probe 8 6.3.1 Establish constituents 10 6.3.5 operationalizationassurance 10 6.4.1 Principal constituents 12 6.4.4 Monitor, measure,operationcontrol technical technicaloperation. 13 7 7.2.1 Principal constituents 15 7.2.5 Distribute organization'spreliminary processquestionnaire. 17