BS ISO 18443:2016 BSl Standards Publication Space data and information transfer systems Space link extension Application program interface for return channel frames service bsi. BSISO18443:2016 BRITISHSTANDARD National foreword This British Standard is the UK implementation ofISO 18443:2016. It supersedes BS ISO 18443:2013 which is withdrawn. The UK participation in its preparation was entrusted to Technical CommitteeACE/68,Spacesystemsandoperations. 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 2016. Published by BSI Standards Limited 2016 ISBN9780580933813 ICS 49.140 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 2016. Amendments/Corrigenda issued sincepublication Date Text affected BSISO 18443:2016 INTERNATIONAL ISO STANDARD 18443 Second edition 2016-11-15 Space data and information transfer systems Space link extension Application program interface for return channel frames service Systemes detransfert des informations et donnees spatiales-Extension de liaisons spatiales-Interfaceduprogrammed'application pourservicede réseaupourliaisonretour Reference number ISO ISO 18443:2016(E) @ISO2016