IEC IEC60601-2-66 Edition 3.02019-10 REDLINE VERSION INTERNATIONAL STANDARD colour inside Medical electrical equipment - Part 2-66: Particular requirements for the basic safety and essential performance of hearing instruments aids and hearing instrument aids systems IEC60601-2-66:2019-10RLV(en) THIS PUBLICATION IS COPYRIGHT PROTECTED Copyright @ 2019 IEC, Geneva, Switzerland or by any means, electronic or mechanical, including photocopying and microfilm, without permission in writing from copyright or have an enquiry about obtaining additional rights to this publication, piease contact the address below or your local IEC member National Commitee for further information. IEC Central Office Tel.: +41 22 919 02 11 3, rue de Varembé [email protected] CH-1211 Geneva 20 www.iec.ch Switzerland About the IEC International Standardsforall electrical, electronicand related technologies. About IEC publications The technical content of IEC publications is kept under constant review by the IEC. Please make sure that you have the latest edition,a corrigendum oran amendment might havebeen published Electropedia - www.electropedia.org IECpublicationssearch-webstore.iec.ch/advsearchform The advanced search enables to find IEC publications by a The world's leading online dictionary on electrotechnology. variety of criteria containing more than 22 000 terminological entries in English (reference number, text, technical committee...). It also gives information on projects, replaced and French, with equivalent terms in 16 additional languages. Also known as the International Electrotechnical Vocabulary and withdrawn publications. (IEV) online. IEc Just Published - webstore.iec.ch/justpublished Stay up to date on all new IEC publications. Just Published IEc Glossary - std.iec.ch/glossary details all new publications released.Available online and 67 000 electrotechnical terminology entries in English and once a month by email. French extracted from the Terms and Definitions clause of iEC publications issued since 2002. Some entries have been collected from earlier publications of IEC TC 37, 77, 86 and IECCustomerServiceCentre-webstore.iec.ch/csc If you wish to give us your feedback on this publication or CISPR. need furtherassistance, please contact the Customer Service Centre: [email protected]. IEC IEC60601-2-66 Edition 3.02019-10 REDLINE VERSION INTERNATIONAL STANDARD colour inside Medical electrical equipment- Part 2-66: Particular requirements for the basic safety and essential performance of hearing instruments aids and hearing instrument aids systems INTERNATIONAL ELECTROTECHNICAL COMMISSION ICS 11.180.15; 17.140.50 ISBN 978-2-8322-7543-6 Warning! Make sure that you obtained this publication from an authorized distributor.