International Standards and Conformity Assessment for all electrical, electronic and related technologies



Reference CLC/TR 50511:2007
Title Railway applications - Communications, signalling and processing systems - ERTMS/ETCS - External signalling for lines equipped with ERTMS/ETCS Level 2
Project Number 20699
Abstract/Scope The scope of this Technical Report is to present the different line side information used in 2006 on the ERTMS/ETCS Level 2 lines and required for the application of the ERTMS/ETCS Level 2 operational rules. NOTE The signs described in this Technical Report are only referring to ERTMS/ETCS Level 2 operations. On lines equipped with ERTMS/ETCS Level 2 there may be some additional signs needed for maintenance, degraded modes, transition to and from other signalling systems and other operational rules. These signs are not necessarily described in this Technical Report.


Current Stage code 6060
Current Stage code date 2007-08-30
Current Stage code deadline  
Deadline date for vote 2007-01-01


Order Voucher  


IEC Technical Body IEC/TC 9
Reference Document  
ICS 93.100 - Construction of railways
Keywords ERTMS; Trackside; Control-command
Special National Condition(s)  


Categories - Aspects
Product Life Cycle


Deadline Date
6060 2007-08-30   export to doc file  EN
5099 2007-06-01 2007-10-01  
5060 2007-05-21 2007-06-01 export to doc file  EN
5020 2007-02-16 2007-05-18 export to doc file  EN
3090 2006-12-21 2007-01-21  
1099 2006-09-01 2007-01-01  
1000 2006-01-31 2006-06-30  

Implementation Dates

date of Ratification (DOR) (1) 2007-06-01
date of Availability (DAV) (2) 2007-08-30
date of Announcement (DOA) (3) -
date of Publication (DOP) (4) -
date of Withdrawal (DOW) (5) -


(1) Date of ratification (dor) date when the Technical Board notes the approval of an EN (and HD for CENELEC), from which time the standard may be said to be approved

(2) Date of availability (dav) date when the definitive text in the official language versions of an approved CEN/CENELEC publication is distributed by the Central Secretariat

(3) Date of announcement (doa) latest date by which the existence of an EN (and HD for CENELEC), a TS or a CWA has to be announced at national level

(4) Date of publication (dop) latest date by which an EN has to be implemented at national level by publication of an identical national standard or by endorsement

(5) Date of withdrawal (dow) latest date by which national standards conflicting with an EN (and HD for CENELEC) have to be withdrawn

(6) This list of normative references is purely indicative. The only official list of normative reference is the list of the published standard.