Specifies procedures and requirements for measuring the real-ear acoustical characteristics of hearing aids. Its purpose is to ensure that the same measurements made on a given hearing aid on a given human ear give substantially the same results. This Standard id identical with and reproduced from ISO 12424:2001.RECONFIRMATION NOTICETechnical Committee AV-003 has reviewed the content of this publication and inaccordance with Standards Australia procedures for reconfirmation, it has been determinedthat the publication is still valid and does not require change.Certain documents referenced in the publication may have been amended since the originaldate of publication. Users are advised to ensure that they are using the latest versions ofsuch documents as appropriate, unless advised otherwise in this Reconfirmation Notice.Approved for reconfirmation in accordance with Standards Australia procedures forreconfirmation on 22 May 2014.The following are represented on Technical Committee AV-003:Association of Australian Acoustical ConsultantsAustralian Acoustical SocietyAustralian Chamber of Commerce and IndustryAustralian Council of Trade UnionsDepartment of Commerce, Worksafe Division, Western AustraliaDepartment of Defence (Australian Government)Engineers AustraliaNational Acoustic LaboratoriesNew South Wales Nurses' AssociationWorkSafe Victoria