ISO INTERNATIONAL STANDARD 2692 Fourth edition 2021-06 Geometrical product specifications (GPS) Geometrical tolerancing - Maximum material requirement (MMR), least material requirement (LMR) and reciprocity requirement (RPR) Speécification géomeétrique des produits (GPS) - Tolerancement geométrique Exigence du maximum de matiere (MMR),exigence du minimum de matiere (LMR) et exigence de reciprocite (RPR) Reference number IS0 2692:2021(E) ISO ISO2021 IS0 2692:2021(E) COPYRIGHTPROTECTED DOCUMENT @IS02021 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 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: [email protected] Website: www.iso.org Published in Switzerland ii @ IS0 2021 - All rights reserved