Bsi bs en 50123 4 2003 + a1 2013

BS EN 50123 4 2003 +A1 2013 BS EN 50123 4 2003+A1 2013 ISBN 978 0 580 82866 9 Amendments/corrigenda issued since publication Date Comments 31 December 2013 Implementation of CENELEC amendment A1 2013[.]

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BS EN 50123-4:2003+A1:2013

ISBN 978 0 580 82866 9

Amendments/corrigenda issued since publication

31 December 2013 Implementation of CENELEC amendment

A1:2013: Clause 5.3.3 updated

This British Standard, was

published under the authority

of the Standards Policy and

This British Standard is the UK implementation of EN 50123-4:2003+A1:2013

It supersedes BS EN 50123-4:2003 which is withdrawn.

The UK participation in its preparation was entrusted by Technical Committee GEL/9, Railway Electrotechnical Applications, to Subcommittee GEL/9/3, Railway Electrotechnical Applications – Fixed Equipment.

A list of organizations represented on this subcommittee can be obtained on request to its secretary.

The publication does not purport to include all the necessary provisions of a contract Users are responsible for its correct application.

Compliance with a British Standard cannot confer immunity from legal obligations.

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EN 50123-4:2003+A1

October 2013

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The following dates are fixed:

• latest date by which this document has to be implemented at

national level by publication of an identical national standard or

by endorsement

(dop) 2014-08-26

• latest date by which the national standards conflicting with this

document have to be withdrawn (dow) 2016-08-26

Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights CENELEC [and/or CEN] shall not be held responsible for identifying any or all such patent rights.

Foreword to amendment A1

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This document (EN 50123-4:2003/A1:2013) has been prepared by CLC/SC 9XC "Electric supply and earthing

systems for public transport equipment and ancillary apparatus (Fixed installations)", of Technical Committee

CLC/TC 9X "Electrical and electronic applications for railways".

The following dates are fixed:

• latest date by which this document has to be implemented at

national level by publication of an identical national standard or

by endorsement

(dop) 2014-08-26

• latest date by which the national standards conflicting with this

document have to be withdrawn (dow) 2016-08-26

Attention is drawn to the possibility that some of the elements of this document may be the subject of patent

rights CENELEC [and/or CEN] shall not be held responsible for identifying any or all such patent rights.

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BS EN 50123-4:2003+A1:2013

EN 50123-4:2003+A1:2013 4

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Tiêu đề	Bsi Bs En 50123 4 2003 + A1 2013
Trường học	British Standards Institution
Chuyên ngành	Standards
Thể loại	Standard
Năm xuất bản	2013
Thành phố	London

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