ISO INTERNATIONAL STANDARD 15395 First edition 1998-05-01 ANsl Internat Doc Sec Space data and informationtransfer systems - Standard formatted data units ---- Control Authority data structures Systemes de transfert des informations et donnees spatiales -Unités de donnees a structuration normalisée - Structures de données d'autorite de controle ISO Reference number ISO15395:1998(E) Copyright Intermational Organization for Standardization No reproduction or networking permitted without license from IHS Not for Resale ISO15395:1998(E) Foreword Iso (the International Organization for Standardization) is a worldwide federation of national standards bodies (IsO member bodies). The work of preparing international Standards is normally carried out through Iso technical committees. Each member body interested in a subject for which a technical committee has been established has liaison with isO, also take part in the work. IsO collaborates closely with the International Electrotechnical Commission (IEC)onallmattersofelectrotechnicalstandardization. Draft International Standards adopted by the technical committees are circulated to the member bodies for voting. Publication as an International Standard requires approval by at least 75 % of the member bodies casting a vote. Subcommittee Sc13, Spacedata and information transfersystems. @1SO1998 All rights reserved Unless otherwise specified, no part of this publication may be reproduced orutilized inanyform orby anymeans,electronic ormechanical,includingphotocopyingand microfilm,withoutpermission inwritingfromthepublisher InternationalOrganizationforStandardization Case postale 56. CH-1211 Geneve 20 . Switzerland Internet [email protected] X.400 c=ch; a=400net; p=iso; o=isocs; S=central Printed in Switzerland Not for Resale INTERNATIONALSTANDARD ISO ISO15395:1998(E) Space data and information transfer systems -- Standard formatted data units - Control Authority data structures 1 Scope This International Standard specifies'the requirements for Control Authority data structures for standard formatted dataunitsforspacedataandinformationtransfersystems. 2Requirements pages), which is adopted as an international Standard: CcsDs632.0-B-1,November 1994,Recommendation for space data system standards-Standard formatted data units -Control Authority data structures. For thepurposes of international standardization, the modifications outlined below shallapply to thefollowing pages ofpublicationCCSDS632.0-B-1. Pagesitov ThispartcontainsinformationwhichisrelevanttotheCCSDSpublicationonly Page 2 Addthefollowing informationtothereferencesindicated: [2]DocumentCCSDS630.0-B-1,June1993,isequivalenttoISO13764:1996. [4] Document CCSDS 620.0-B-2, May1992, is equivalent toISO12175:1994. 3Revisionof publicationCCSDS632.0-B-1 IthasbeenagreedwiththeConsultativeCommitteeforSpaceDataSystemsthatSubcommitteeISO/TC20/SC13 will be consulted inthe event of any revisionoramendment of publicationCCSDS632.0-B-1.Tothis end,NASA will act as a liaison body between CCSDS and ISO. Not for Resale