BS IS0 9123:2017 BSl Standards Publication Hydrometry - Stage-fall-discharge relationships bsi. BS ISO 9123:2017 BRITISH STANDARD National foreword This British Standard is the UK implementation of IS0 9123:2017. It supersedes BS IS0 9123:2001, which is withdrawn. Committee CPI/113/1, Hydrometric methods and instrumentation. A list of organizations represented on this committee can be obtained on request to its secretary. This publication does not purport to include all the necessary provisions of a contract. Users are responsible for its correct application. @ The British Standards Institution 2017 Published by BSI Standards Limited 2017 ISBN 978 0 580 89334 6 ICS 17.120.20 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 30 November 2017. Amendments/corrigenda issued since publication Date Textaffected BS ISO 9123:2017 INTERNATIONAL ISO STANDARD 9123 Second edition 2017-10-15 Hydrometry - Stage-fall-discharge relationships Hydrométrie - Relations hauteur-dénivelé-débit Reference number A IS0 9123:2017(E) ISO @ IS0 2017