IEC IEC63536 Edition 1.02025-07 INTERNATIONAL STANDARD Railway applications -Signalling and control systems for non UGTMS urban rail systems IEC 63536:2025-07(en) ICS 45.060.01 ISBN 978-2-8327-0520-9 THISPUBLICATIONIS COPYRIGHTPROTECTED Copyright@2025IEC,Geneva,Switzerland All rights reserved. Unless otherwise specified, no part of this publication may be reproduced or utilized in any form or IEC or IEC's member National Committee in the country of the requester. If you have any questions about IEC copyright or have an enquiry about obtaining additional rights to this publication, please contact the address below or your local IEC member National Commitee for further information. IEC Secretariat Tel.: +41 22 919 02 11 3,rue de Varembe [email protected] CH-1211 Geneva 20 www.iec.ch Switzerland About the IEC The International Electrotechnical Commission (IEC) is the leading global organization that prepares and publishes International Standards for all electrical, electronic and related technologies. About IEC publications The technical content of IEC publications is kept under constant review by the IEC. Please make sure that you have the latest edition,a corrigendum oran amendment might have been published. IECpublicationssearch IEC Products & Services Portal -products.iec.ch webstore.iec.ch/advsearchform Discover our powerful search engine and read freely all the The advanced search enables to find IEC publications by a publications previews, graphical symbols and the glossary. variety of criteria (reference number, text, technical With a subscription you wili always have access to up to date committee, ...).. It also gives . information on projects, content tailored to your needs. replaced and withdrawn publications Electropedia-www.electropedia.org IECJustPublished-webstore.iec.ch/justpublished The world's leading online dictionary on electrotechnology, Stay up to date on all new IEC publications. Just Published details all new publications released. Available online and and French, with equivalent terms in 25 additional languages. once a month by email Also known as the international Electrotechnical Vocabulary (IEV) online. IECCustomerServiceCentre-webstore.iec.ch/csc If you wish to give us your feedback on this publication or need further assistance, please contact the Customer Service Centre: [email protected]. Warning!Makesurethatyouobtainedthispublicationfromanauthorizeddistributor. IEC63536:2025@IEC2025 CONTENTS FOREWORD INTRODUCTION. 5 Scope. 1 6 2 Normativereferences. 3 Terms, definitions and abbreviated terms 3.1 Terms and definitions.. 3.2 Abbreviated terms.... General provisions and boundary conditions.. 4 4.1 General. 8 4.2 Independent point control 4.3 Single-track section control. 4.4 Level crossing control 4.5 Route control 5 Hazards to be covered. 5.1 General. 11 5.2 Independentpoint area. 5.3 Single-track section area ... 5.4 Level crossing area... 13 5.5 Route control area ..... 14 5.5.1 Hazardous situations inTOS/GOAo 14 5.5.2 Hazardous situations in NTO/GOA1a.. 6 Functional requirements 17 6.1 General. 6.2 Independent point control 7 6.2.1 General. 6.2.2 Set and interlock points 18 6.2.3 Signalling of points .. 6.3 Single-track section control... 6.3.1 General.. 19 6.3.2 Set and secure single-track section 20 6.3.3 Signalling of single-track section 6.4 Level crossing control. 6.4.1 General. .22 6.4.2 22 Request, set and secure level crossings 6.4.3 Signalling of level crossings for rail traffic .23 .24 6.5 Route control 6.5.1 General ...24 6.5.2 Set and secure routes. 6.5.3 Display movement authority... 6.6 Interfacewithsignal aspects of roadtrafficcontroller. Bibliography.. .29 Figure1-On-sighttrainoperations(TOS/GOAo), .9 Figure2-Non-automatedtrainoperations (NTO/GOA1a) Figure 3-Combined on-sight(TOS/GOAo)and non-automated train operations (NTO/GOA1a).... 1 IEC63536:2025?IEC2025 Figure 4 - Independent point control and boundary conditions. .17 Figure 5- Single-track section control and boundary conditions ..20