BS IS0 6798-3:2022 BSl Standards Publication Reciprocating internal combustion engines Measurement of sound power level using sound pressure Part3: Surveymethod for usein situ bsi. BSISO6798-3:2022 BRITISH STANDARD National foreword This British Standard is the UK implementation of IS0 6798-3:2022. The UK participation in its preparation was entrusted to Technical Committee MCE/14, RIC engines. A list of organizations represented on this committee can be obtained on request to its committee manager. Contractual and legal considerations This publication has been prepared in good faith, however no representation,warranty,assurance orundertaking (express or implied) is or will be made, and no responsibility or liability is or will be liability is expressly disclaimed to the full extent permitted by thelaw. This publication is provided as is, and is to be used at the recipient's own risk. The recipient is advised to consider seeking professional guidance with respect to its use of this publication. This publication is not intended to constitute a contract. Users are responsibleforitscorrectapplication @The British Standards Institution2022 Published by BSI Standards Limited 2022 ISBN9780539146264 ICS17.140.20;27.020 Compliance with a British Standard cannot confer immunity from legal obligations. This British Standard was published under the authority of the Standards Policy and Strategy Committee on 31 March 2022. Amendments/corrigenda issued since publication Date Textaffected BSIS06798-3:2022 INTERNATIONAL ISO STANDARD 6798-3 First edition 2022-02-11 Reciprocating internal combustion engines Measurement of sound power level using sound pressure Part 3: Survey method for use in situ Moteursalternatifs a combustioninterne-Mesurageduniveaude puissance acoustique a partirde la pression acoustique Partie3:Méthodede controlepourutilisation in situ Reference number ISO 6798-3:2022(E) ISO @IS02022