BS IS0 4975:2022 BSl Standards Publication Railway applications Braking system Quality of compressed air for pneumatic apparatus and systems bsi. BRITISH STANDARD BS ISO 4975:2022 National foreword This British Standard is the UK implementation of IS0 4975:2022. The UK participation in its preparation was entrusted to Technical Committee RAE/4/-/1, Railway applications - Braking. 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 or undertaking (express or implied) is or will be made, and no responsibility or liability is or will be accepted by BsI in relation to the adequacy, accuracy, completeness or liability is expressly disclaimed to the full extent permitted by the law. 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 responsible for its correct application @ The British Standards Institution 2022 Published by BSI Standards Limited 2022 ISBN 978 0 539 13698 2 ICS 45.020 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 July 2022. Amendments/corrigenda issued since publication Date Textaffected BS IS0 4975:2022 ISO INTERNATIONAL 4975 STANDARD First edition 2022-06-29 Railway applications Braking system - Quality of compressed air for pneumatic apparatus and systems Applications ferroviaires - Systeme de freinage - Qualité de I'air comprimé destiné aux appareils et systemes pneumatiques Reference number IS0 4975:2022(E) ISO @ IS0 2022