![]() ![]() 6 Single datums, common datums and datum systems.6.2 Datum systems established in a defined sequence from two or more single features.6.2 Common datum established from two or more single features simultaneously.6.2 A single datum established from a single feature. ![]() 6 Intrinsic characteristics of surfaces associated with datum features.The text of ISO 5459:2011 has been approved by CEN as a EN ISO 5459:2011 without any modification.Ĭontents Page Foreword. Sweden, Switzerland and the United Kingdom. Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, CEN shall not be held responsible for identifying any or all such patent rights.Īccording to the CEN/CENELEC Internal Regulations, the national standards organizations of the followingĬountries are bound to implement this European Standard: Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Text or by endorsement, at the latest by February 2012, and conflicting national standards shall be withdrawnĪttention is drawn to the possibility that some of the elements of this document may be the subject of patent This European Standard shall be given the status of a national standard, either by publication of an identical ![]() This document (EN ISO 5459:2011) has been prepared by Technical Committee ISO/TC 213 "DimensionalĪnd geometrical product specifications and verification" in collaboration with Technical CommitteeĬEN/TC 290 ìDimensional and geometrical product specification and verificationî the secretariat of which is Standards Policy and Strategy Committee on 31 August 2011. This British Standard was published under the authority of the Users are responsible for its correctĬompliance with a British Standard cannot confer immunity from This publication does not purport to include all the necessary The UK participation in its preparation was entrusted to TechnicalĬommittee TDW/4, Technical Product Realization.Ī list of organizations represented on this committee can be It supersedes BS ISO 5459:1981 which is withdrawn. This British Standard is the UK implementation of EN ISO 5459:2011. ![]() NO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAW BSI Standards Publication Geometrical product specifications (GPS) - Geometrical tolerancing - Datums and datum systems (ISO 5459:2011) BS EN ISO 5459:2011 BRITISH STANDARD ![]()
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