EN IEC 63203-301-1 EUROPEANSTANDARD NORMEEUROPEENNE EUROPAISCHE NORM May 2024 ICS59.080.80 English Version Wearable electronic devices and technologies - Part 301-1: Test method of electrochromic films for wearable equipment (IEC 63203-301-1:2024) Technologies et dispositifs électroniques prets-a-porter - Tragbare elektronische Gerate und Technologien - Teil 301- Partie 301-1: Methode d'essai des films électrochromes 1: Prufverfahren fur elektrochrome Filme fur tragbare pour les equipements prets-a-porter Gerate (IEC 63203-301-1:2024) (IEC 63203-301-1:2024) This European Standard was approved by CENELEC on 2024-04-23. CENELEC 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 concerning such national standards may be obtained on application to the CEN-CENELEC Management Centre or to any CENELEC 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 CENELEC member into its own language and notifiedto the CEN-CENELEC Management Centre has the same status as the official versions. CENELEC members are the national electrotechnical commitees of Austria, Belgium, Bulgaria, Croatia, Cyprus, the Czech Republic, Denmark,Estonia,Finland,France,Germany,Greece,Hungary,Iceland,Ireland,Italy,Latvia,Lithuania,Luxembourg,Malta,the Netherlands, Norway, Poland, Portugal, Republic of North Macedonia, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland Turkiye and the United Kingdom. CENELEC European Committee for Electrotechnical Standardization Comite Europeen de Normalisation Electrotechnique Europaisches Komitee fir Elektrotechnische Normung CEN-CENELEC Management Centre: Rue de la Science 23, B-1040 Brussels @ 2024 CENELEC All rights of exploitation in any form and by any means reserved worldwide for CENELEC Members. Ref. No. EN IEC 63203-301-1:2024 E EN IEC 63203-301-1:2024 (E) European foreword The text of document 124/263/FDIS, future edition 1 of IEC 63203-301-1, prepared by IEC/TC 124 "Wearable electronic devices and technologies" was submitted to the IEC-CENELEC parallel vote and approved by CENELEC as EN IEC 63203-301-1:2024. The following dates are fixed: latest date by which the document has to be implemented at national (dop) 2025-01-23 latest date by which the national standards conflicting gwiththe(dow)2027-04-23 document have to be withdrawn Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights. CENELEC shall not be held responsible for identifying any or all such patent rights complete listing of these bodies can be found on the CENELEC website. Endorsement notice The text of the International Standard IEC 63203-301-1:2024 was approved by CENELEC as a European Standard without any modification. In the official version, for Bibliography, the following note has to be added for the standard indicated: ISO 13468-1:2019 NOTEApproved as EN ISO 13468-1:2019 (not modified) 2 EN IEC 63203-301-1:2024 (E) Annex ZA (normative) Normative references to international publications with their corresponding European publications The following documents are referred to in the text in such a way that some or all of their content constitutes requirements of this document. For dated references, only the edition cited applies. Fol undated references, the latest edition of the referenced document (including any amendments) applies. NOTE 1 Where an International Publication has been modified by common modifications, indicated by (mod) the relevant EN/HD applies. NOTE2Up-to-date information onthe latest versions of theEuropeanStandards listed inthis annex is available here: www.cencenelec.eu. Publication Year Title EN/HD Year IEC 60068-1 Environmental testing - Part 1: Genera