EN IS0 14405-1 EUROPEANSTANDARD NORME EUROPEENNE EUROPAISCHE NORM August 2016 ICS17.040.10 Supersedes EN IS0 14405-1:2010 English Version Geometrical product specifications (GPS)-Dimensional tolerancing - Part 1: Linear sizes (IS0 14405-1:2016) Specification geométrique des produits (GPS) Geometrische Produktspezifikation (GPS) Tolerancement dimensionnel - Partie 1: Tailles Dimensionelle Tolerierung - Teil 1: Lineare linéaires (IS0 14405-1:2016) Grofenmafe (IS014405-1:2016) CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European Standard the status of a national standard without any alteration.Up-to-date lists and bibliographical references member. This European Standard exists in three official versions (English, French, German). A version in any other language made by translation under the responsibility of a CEN member into its own language and notified to the CEN-CENELEC Management Centre has the same status as the official versions. CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and United Kingdom. cen EUROPEAN COMMITTEE FOR STANDARDIZATION COMITE EUROPEEN DE NORMALISATION EUROPAISCHESKOMITEEFURNORMUNG CEN-CENELECManagementCentre:AvenueMarnix17,B-1000Brussels @2016CEN All rights of exploitation in any form and by any means reserved Ref. No. EN ISO 14405-1:2016 E worldwide for CEN national Members EN IS0 14405-1:2016 (E) Europeanforeword Thisdocument (ENIS014405-1:2016)hasbeen prepared byTechnical Committee IS0/TC213 "Dimensional and geometrical product specifications and verification" in collaboration with Technical Committee CEN/TC29o"Dimensional and geometrical product specification and verification"the secretariat of which is held by AFNOR. This European Standard shall be given the status of a national standard, either by publication of an identical text or by endorsement, at the latest by February 2o17, and conflicting national standards shall be withdrawn at the latest by February 2017. Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights. CEN [and/or CENELEC] shall not be held responsible for identifying any or all such patent rights. This document supersedes ENIS014405-1:2010 According to the CEN-CENELEC Internal Regulations, the national standards organizations of the following countries are bound to implement this European Standard: Austria, Belgium,Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary,Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway,Poland,Portugal, Romania, Slovakia,Slovenia, Spain,Sweden,Switzerland, Turkey and the United Kingdom. Endorsementnotice The text of IS014405-1:2016 has been approved by CEN as ENIS014405-1:2016without any modification. IS0 14405-1:2016(E) Contents Page Foreword ..iv Introduction ..V 1 Scope. ..1 2 Normative references ...2 3 Terms and definitions 4 Specification modifiers and symbols .16 5 Default specification operator for size .19 .19 5.1 General 5.2 Iso default specification operatorfor size. 20 5.3 Drawing-specific default specification operator for size .21 .22 6 Drawing indicationfor special specification operators for size 6.1 Basic specification. 22 .22 6.1.1 General. 6.1.2 Rulesto indicatea basic GPSspecification 22 6.1.3 Rules to indicate basic dimensional specification with modifiers .23 6.2 Indication of special specificationoperators ..24 6.2.1 One specification operator for both limits (upper and lower) ofa size characteristic .24 6.2.2 Different specification operator for