Circular letters
Circular letters are sent to the members of the CIT. They relate in particular to the development, interpretation and application of CIT products, CIT meetings and conferences.
Documents
            Circular letter 19/2025  
Oct. 28, 2025
        Oct. 28, 2025
List of numeric codes for freight and passenger carriers
            Circular letter 18/2025  
Sept. 29, 2025
        Sept. 29, 2025
List of numeric codes for freight and passenger carriers
            Circular letter 17/2025  
Sept. 22, 2025
        Sept. 22, 2025
List of numeric codes for freight and passenger carriers
            Circular letter 16/2025  
Aug. 21, 2025
        Aug. 21, 2025
List of numeric codes for freight and passenger carriers
            Circular letter 14/2025  
July 7, 2025
        July 7, 2025
Update of the address list of the members for the CIT Website – Review till 22 August 2025
            Circular letter 13/2025  
July 7, 2025
        July 7, 2025
List of numeric codes for freight and passenger carriers
            Circular letter 12/2025  
June 26, 2025
        June 26, 2025
Collection of Data to allow CIT Member Subscriptions for 2026 to be calculated
            Circular letter 11/2025  
May 28, 2025
        May 28, 2025
List of numeric codes for freight and passenger carriers
            Circular letter 9/2025  
May 9, 2025
        May 9, 2025
Convention on the Contract for International Carriage of Goods by Rail Present state of adoption and further expected
            Circular letter 8/2025  
April 29, 2025
        April 29, 2025
List of numeric codes for freight and passenger carriers
            Circular letter 7/2025  
April 3, 2025
        April 3, 2025
List of numeric codes for freight and passenger carriers
            Circular letter 6/2025  
March 25, 2025
        March 25, 2025
List of numeric codes for freight and passenger carriers
            Circular letter 5/2025  
March 18, 2025
        March 18, 2025
List of numeric codes for freight and passenger carriers
            Circular letter 4/2025  
Feb. 20, 2025
        Feb. 20, 2025
List of numeric codes for freight and passenger carriers
            Circular letter 3/2025  
Jan. 27, 2025
        Jan. 27, 2025
List of numeric codes for freight and passenger carriers
            Circular letter 2/2025  
Jan. 9, 2025
        Jan. 9, 2025
List of numeric codes for freight and passenger carriers
            Circular letter 23/2024  
Dec. 11, 2024
        Dec. 11, 2024
List of numeric codes for freight and passenger carriers
            Circular letter 21/2024  
Nov. 14, 2024
        Nov. 14, 2024
List of numeric codes for freight and passenger carriers
            Circular letter 20/2024  
Nov. 14, 2024
        Nov. 14, 2024
Amendments to the CIT passenger traffic documentation
            Circular letter 13/2024  
June 28, 2024
        June 28, 2024
Collection of Data to allow CIT Member Subscriptions for 2025 to be calculated
            Circular letter 11/2024  
May 31, 2024
        May 31, 2024
List of numeric codes for freight and passenger carriers
            Circular letter 09/2024  
May 31, 2024
        May 31, 2024
List of numeric codes for freight and passenger carriers
            Circular letter 08/2024  
May 31, 2024
        May 31, 2024
List of numeric codes for freight and passenger carriers
            Circular letter 07/2024  
April 12, 2024
        April 12, 2024
List of numeric codes for freight and passenger carriers
            Circular letter 06/2024  
Feb. 28, 2024
        Feb. 28, 2024
List of numeric codes for freight and passenger carriers
            Circular letter 05/2024  
Feb. 22, 2024
        Feb. 22, 2024
List of numeric codes for freight and passenger carriers
            Circular letter 04/2024  
Feb. 5, 2024
        Feb. 5, 2024
List of numeric codes for freight and passenger carriers
            Circular letter 03/2024  
Jan. 29, 2024
        Jan. 29, 2024
List of numeric codes for freight and passenger carriers
            Circular letter 02/2024  
Jan. 9, 2024
        Jan. 9, 2024
List of numeric codes for freight and passenger carriers
            Circular letter 18/2023  
Dec. 4, 2023
        Dec. 4, 2023
List of numeric codes for freight and passenger carriers
            Circular letter 17/2023  
Nov. 15, 2023
        Nov. 15, 2023
List of numeric codes for freight and passenger carriers
            Circular letter 16 /2023  
Oct. 30, 2023
        Oct. 30, 2023
Amendments to the CIT passenger traffic documentation
            Circular letter 15/2023  
Oct. 6, 2023
        Oct. 6, 2023
List of numeric codes for freight and passenger carriers
            Circular letter 14/2023  
Aug. 22, 2023
        Aug. 22, 2023
List of numeric codes for freight and passenger carriers
            Circular letter 13/2023  
July 27, 2023
        July 27, 2023
List of numeric codes for freight and passenger carriers
            Circular letter 12/2023  
July 4, 2023
        July 4, 2023
List of numeric codes for freight and passenger carriers
            Circular letter 11/2023  
June 6, 2023
        June 6, 2023
List of numeric codes for freight and passenger carriers
            Circular letter 9/2023  
May 31, 2023
        May 31, 2023
Collection of Data to allow CIT Member Subscriptions for 2024 to be calculated
            Circular letter 08/2023  
April 6, 2023
        April 6, 2023
List of numeric codes for freight and passenger carriers
            Circular letter 07/2023  
March 22, 2023
        March 22, 2023
List of numeric codes for freight and passenger carriers
            Circular letter 06/2023  
March 2, 2023
        March 2, 2023
List of numeric codes for freight and passenger carriers
            Circular letter 5/2023  
Feb. 20, 2023
        Feb. 20, 2023
Amendments to the CIM/SMGS Consignment Note Manual (GLV-CIM/SMGS)
            Circular letter 04/2023  
Feb. 13, 2023
        Feb. 13, 2023
List of numeric codes for freight and passenger carriers
            Circular letter 27/2022  
Dec. 22, 2022
        Dec. 22, 2022
Amendments to the CIM/SMGS Consignment Note Manual (GLV-CIM/SMGS)
            Circular letter 22/2022  
Nov. 21, 2022
        Nov. 21, 2022
List of numeric codes for freight and passenger carriers
            Circular letter 21/2022  
Oct. 12, 2022
        Oct. 12, 2022
List of numeric codes for freight and passenger carriers
            Circular letter 19/2022  
Sept. 1, 2022
        Sept. 1, 2022
List of numeric codes for freight and passenger carriers
            Circular letter 18/2022  
Aug. 11, 2022
        Aug. 11, 2022
List of numeric codes for freight and passenger carriers
            Circular letter 17/2022  
July 18, 2022
        July 18, 2022
Collection of Data to allow CIT Member Subscriptions for 2023 to be calculated
            Circular letter 16/2022  
June 13, 2022
        June 13, 2022
List of numeric codes for freight and passenger carriers
            Circular letter 15/2022  
June 1, 2022
        June 1, 2022
Amendments to the CIM/SMGS Consignment Note Manual (GLV-CIM/SMGS)
            Circular letter 14/2022  
June 1, 2022
        June 1, 2022
List of numeric codes for freight and passenger carriers
            Circular letter 13/2022  
May 24, 2022
        May 24, 2022
Amendments to the CIM/SMGS Reconsignment Manual (GR-CIM/SMGS)
            Circular letter 12/2022  
May 10, 2022
        May 10, 2022
Models of carriage and entries in the consignment note
            Circular letter 11/2022  
April 12, 2022
        April 12, 2022
List of numeric codes for freight and passenger carriers
            Circular letter 10/2022  
March 23, 2022
        March 23, 2022
Amendments to the CIM/SMGS Consignment Note Manual (GLV-CIM/SMGS
            Circular letter 08/2022  
Feb. 25, 2022
        Feb. 25, 2022
List of numeric codes for freight and passenger carriers
            Circular letter 06/2022  
Feb. 9, 2022
        Feb. 9, 2022
Amendments to the CIM/SMGS Consignment Note Manual (GLV-CIM/SMGS)
            Circular letter 05/2022  
Feb. 2, 2022
        Feb. 2, 2022
Amendments to the CIM/SMGS Consignment Note Manual (GLV-CIM/SMGS)
            Circular letter 04/2022  
Jan. 20, 2022
        Jan. 20, 2022
Amended CIT product for international passenger traffic: GCC-CIV/PRR
            Circular letter 03/2022  
Jan. 18, 2022
        Jan. 18, 2022
List of numeric codes for freight and passenger carriers
            Circular letter 02/2022  
Jan. 13, 2022
        Jan. 13, 2022
Amendments to the CIM/SMGS Consignment Note Manual (GLV-CIM/SMGS)
            Circular letter 27/2021  
Dec. 14, 2021
        Dec. 14, 2021
List of numeric codes for freight and passenger carriers
            Circular letter 26/2021  
Dec. 14, 2021
        Dec. 14, 2021
Election of a new Chairperson of the Data Protection Working Group by written procedure
            Circular letter 24/2021  
Dec. 2, 2021
        Dec. 2, 2021
Amendments to the CIM/SMGS Consignment Note Manual (GLV-CIM/SMGS)
            Circular letter 22/2021  
Nov. 11, 2021
        Nov. 11, 2021
Amendments to the CIT passenger traffic documentation
            Circular letter 21/2021  
Nov. 10, 2021
        Nov. 10, 2021
List of numeric codes for freight and passenger carriers
            Circular letter 19/2021  
Sept. 21, 2021
        Sept. 21, 2021
List of numeric codes for freight and passenger carriers
            Circular letter 18/2021  
Aug. 17, 2021
        Aug. 17, 2021
List of numeric codes for freight and passenger carriers
            Circular letter 17/2021  
June 25, 2021
        June 25, 2021
List of numeric codes for freight and passenger carriers
            Circular letter 16/2021  
June 18, 2021
        June 18, 2021
Amendments to the CIM/SMGS Consignment Note Manual (GLV-CIM/SMGS)
            Circular letter 14/2021  
June 4, 2021
        June 4, 2021
List of numeric codes for freight and passenger carriers
            Circular letter 13/2021  
June 1, 2021
        June 1, 2021
Changes to the CIT freight documentation of interest to customer organizations
            Circular letter 12/2021  
May 28, 2021
        May 28, 2021
Collection of Data to allow CIT Member Subscriptions for 2022 to be calculated
            Circular letter 11/2021  
June 1, 2021
        June 1, 2021
Amendments from 1st July 2021 to the CIT freight documentation
            Circular letter 10/2021  
May 17, 2021
        May 17, 2021
List of numeric codes for freight and passenger carriers
            Circular letter 08/2021  
April 6, 2021
        April 6, 2021
List of numeric codes for freight and passenger carriers
            Circular letter 07/2021  
April 1, 2021
        April 1, 2021
Supplements to CIT products – Results of the consultation
            Circular letter 06/2021  
March 3, 2021
        March 3, 2021
List of numeric codes for freight and passenger carriers
            Circular letter 05/2021  
Feb. 22, 2021
        Feb. 22, 2021
Amendment to the CIM/SMGS Consignment Note Manual (GLV-CIM/SMGS)
            Circular letter 04/2021  
Feb. 12, 2021
        Feb. 12, 2021
Supplements to CIT products / Answers till 17 March 2021
            Circular letter 03/2021  
Feb. 2, 2021
        Feb. 2, 2021
List of numeric codes for freight and passenger carriers
            Circular letter 01/2021  
Jan. 6, 2021
        Jan. 6, 2021
List of numeric codes for freight and passenger carriers
            Circular letter 19/2020  
Dec. 16, 2020
        Dec. 16, 2020
CIM and CIV lists of maritime and inland waterway services
            Circular letter 17/2020  
Dec. 2, 2020
        Dec. 2, 2020
List of numeric codes for freight and passenger carriers
            Circular letter 16/2020  
Nov. 13, 2020
        Nov. 13, 2020
Amendments to the CIT passenger traffic documentation
            Circular letter 15/2020  
Dec. 1, 2020
        Dec. 1, 2020
Amendments to the CIT freight documentation (AIM, GLV-CIM)
            Circular letter 14/2020  
Oct. 15, 2020
        Oct. 15, 2020
Amendments to the CIM/SMGS Consignment Note Manual (GLV-CIM/SMGS)
            Circular letter 13/2020  
Oct. 14, 2020
        Oct. 14, 2020
List of numeric codes for freight and passenger carriers
            Circular letter 12/2020  
Sept. 15, 2020
        Sept. 15, 2020
List of numeric codes for freight and passenger carriers
            Circular letter 11/2020  
Sept. 7, 2020
        Sept. 7, 2020
Amendments to the CIM/SMGS Consignment Note Manual (GLV-CIM/SMGS)
            Circular letter 10/2020  
July 22, 2020
        July 22, 2020
Legal implications of COVID-19 in relation to data protection
            Circular letter 9/2020  
July 13, 2020
        July 13, 2020
List of numeric codes for freight and passenger carriers
            Circular letter 08/2020  
June 22, 2020
        June 22, 2020
List of numeric codes for freight and passenger carriers
            Circular letter 7/2020  
April 28, 2020
        April 28, 2020
Collection of Data to allow CIT Member Subscriptions for 2021 to be calculated
            Circular letter 05/2020  
April 24, 2020
        April 24, 2020
List of numeric codes for freight and passenger carriers
            Circular letter 03/2020  
March 27, 2020
        March 27, 2020
List of numeric codes for freight and passenger carriers
            Circular letter 02/2020  
March 12, 2020
        March 12, 2020
List of numeric codes for freight and passenger carriers
            Circular letter 01/2020  
Feb. 18, 2020
        Feb. 18, 2020
List of numeric codes for freight and passenger carriers
            Circular letter 18/2019  
Dec. 12, 2019
        Dec. 12, 2019
CIM and CIV lists of maritime and inland waterway services
            Circular letter 20/2019  
Dec. 10, 2019
        Dec. 10, 2019
List of numeric codes for freight and passenger carriers
            Circular letter 16/2019  
Dec. 5, 2019
        Dec. 5, 2019
Check-list for a framework contract to be used in international rail-road freight transport
            Circular letter 14/2019  
Nov. 13, 2019
        Nov. 13, 2019
List of numeric codes for freight and passenger carriers
            Circular letter 13/2019  
Oct. 3, 2019
        Oct. 3, 2019
List of numeric codes for freight and passenger carriers
            Circular letter 12/2019  
Sept. 3, 2019
        Sept. 3, 2019
List of numeric codes for freight and passenger carriers
            Circular letter 09/2019  
June 13, 2019
        June 13, 2019
List of numeric codes for freight and passenger carriers
            Circular letter 6/2019  
May 24, 2019
        May 24, 2019
Collection of Data to allow CIT Member Subscriptions for 2020 to be calculated
            Circular letter 04/2019  
April 1, 2019
        April 1, 2019
List of numeric codes for freight and passenger carriers
            Circular letter 01/2019  
Feb. 14, 2019
        Feb. 14, 2019
List of numeric codes for freight and passenger carriers
            Circular letter 29/2018  
Dec. 21, 2018
        Dec. 21, 2018
List of numeric codes for freight and passenger carriers
            Circular letter 26/2018  
Nov. 23, 2018
        Nov. 23, 2018
List of numeric codes for freight and passenger carriers
            Circular letter 22/2018  
Oct. 19, 2018
        Oct. 19, 2018
List of numeric codes for freight and passenger carriers
            Circular letter 21/2018  
Oct. 1, 2018
        Oct. 1, 2018
List of numeric codes for freight and passenger carriers
            Circular letter 16/2018  
Aug. 6, 2018
        Aug. 6, 2018
List of numeric codes for freight and passenger carriers
            Circular letter 14/2018  
July 13, 2018
        July 13, 2018
List of numeric codes for freight and passenger carriers
            Circular letter 13/2018  
June 8, 2018
        June 8, 2018
List of numeric codes for freight and passenger carriers
            Circular letter 12/2018  
June 1, 2018
        June 1, 2018
Collection of Data to allow CIT Member Subscriptions for 2019 to be calculated
            Circular letter 11/2018  
May 25, 2018
        May 25, 2018
List of numeric codes for freight and passenger carriers
            Circular letter 03/2018  
March 9, 2018
        March 9, 2018
List of numeric codes for freight and passenger carriers
            Circular letter 25/2017  
Dec. 20, 2017
        Dec. 20, 2017
CIM and CIV lists of maritime and inland waterway services
            Circular letter 23/2017  
Dec. 15, 2017
        Dec. 15, 2017
List of numeric codes for freight and passenger carriers
            Circular letter 21/2017  
Nov. 17, 2017
        Nov. 17, 2017
List of numeric codes for freight and passenger carriers
            Circular letter 17/2017  
Sept. 11, 2017
        Sept. 11, 2017
List of numeric codes for freight and passenger carriers
            Circular letter 13/2017  
June 30, 2017
        June 30, 2017
List of numeric codes for freight and passenger carriers
            Circular letter 11/2017  
June 2, 2017
        June 2, 2017
Collection of Data to allow CIT Member Subscriptions for 2018 to be calculated
            Circular letter 6/2017  
April 7, 2017
        April 7, 2017
List of numeric codes for freight and passenger carriers
            Circular letter 3/2017  
Feb. 8, 2017
        Feb. 8, 2017
CIM and CIV lists of maritime and inland waterway services
            Circular letter 2/2017  
Feb. 7, 2017
        Feb. 7, 2017
List of numeric codes for freight and passenger carriers
            Circular letter 28/2016  
Dec. 14, 2016
        Dec. 14, 2016
CIM and CIV lists of maritime and inland waterway services
            Circular letter 26/2016  
Dec. 2, 2016
        Dec. 2, 2016
List of numeric codes for freight and passenger carriers
            Circular letter 23/2016  
Oct. 19, 2016
        Oct. 19, 2016
List of numeric codes for freight and passenger carriers
            Circular letter 19/2016  
July 27, 2016
        July 27, 2016
List of numeric codes for freight and passenger carriers
            Circular letter 16/2016  
May 30, 2016
        May 30, 2016
Collection of Data to allow CIT Member Subscriptions for 2017 to be calculated
            Circular letter 11/2020  
Sept. 7, 2020
        Sept. 7, 2020
Amendments to the CIM/SMGS Consignment Note Manual (GLV-CIM/SMGS)
            Circular letter 15/2016  
May 26, 2016
        May 26, 2016
List of numeric codes for freight and passenger carriers
            Circular letter 13/2016  
April 28, 2016
        April 28, 2016
CIM and CIV lists of maritime, inland waterway services
            Circular letter 11/2016  
April 7, 2016
        April 7, 2016
List of numeric codes for freight and passenger carriers
            Circular letter 9/2016  
March 22, 2016
        March 22, 2016
List of numeric codes for freight and passenger carriers
            Circular letter 7/2016  
March 11, 2016
        March 11, 2016
List of numeric codes for freight and passenger carriers
            Circular letter 1/2016  
Jan. 4, 2016
        Jan. 4, 2016
List of numeric codes for freight and passenger carriers
            Circular letter 23/2015  
Dec. 17, 2015
        Dec. 17, 2015
CIM and CIV lists of maritime and inland waterway services
            Circular letter 16/2015  
Oct. 8, 2015
        Oct. 8, 2015
List of numeric codes for freight and passenger carriers
            Circular letter 10/2015  
July 6, 2015
        July 6, 2015
CIM and CIV lists of maritime, inland waterway services and of railway lines
            Circular letter 9/2015  
June 2, 2015
        June 2, 2015
Collection of Data to allow CIT Member Subscriptions for 2016 to be calculated
            Circular letter 6/2015  
May 4, 2015
        May 4, 2015
CIM and CIV lists of maritime, inland waterway services and of railway lines
            Circular letter 22/2014  
Dec. 4, 2014
        Dec. 4, 2014
CIM and CIV lists of maritime and inland waterway services
            Circular letter 16/2014  
Sept. 22, 2014
        Sept. 22, 2014
New members: METRANS Danubia Kft. & CENTRAL RAILWAYS a.s.
            Circular letter 11/2014  
June 4, 2014
        June 4, 2014
Collection of Data to allow CIT Member Subscriptions for 2015 to be calculated
            Circular letter 28/2013  
Dec. 6, 2013
        Dec. 6, 2013
CIM and CIV lists of maritime and inland waterway services.
            Circular letter 24/2013  
Oct. 1, 2013
        Oct. 1, 2013
List of numeric codes for freight and passenger carriers
            Circular letter 16/2013  
June 5, 2013
        June 5, 2013
Collection of Data to allow CIT Member Subscrioptions for 2014 to be calculated
            Circular letter 3/2013  
Jan. 24, 2013
        Jan. 24, 2013
New Member: HŽ Putnicki prijevoz (HŽ Passenger Transport)
            Circular letter 2/2013  
Jan. 8, 2013
        Jan. 8, 2013
List of numeric codes for carriers (passenger and freight traffic)
            Circular letter 18/2012  
Nov. 8, 2012
        Nov. 8, 2012
List of numeric codes for freight and passenger carriers
            Circular letter 17/2012  
Oct. 9, 2012
        Oct. 9, 2012
List of numeric codes for freight and passenger carriers
            Circular letter 12/2012  
June 6, 2012
        June 6, 2012
Collection of Data to allow CIT Member Subscriptions for 2013 to be calculated
            Circular letter 35/2011  
Dec. 20, 2011
        Dec. 20, 2011
List of numeric codes for carriers (passenger and freight traffic)
            Circular letter 29/2011  
Oct. 25, 2011
        Oct. 25, 2011
List of numeric codes for carriers (passenger and freight traffic)
            Circular letter 28/2011  
Sept. 15, 2011
        Sept. 15, 2011
List of numeric codes for carriers (passenger and freight traffic)
            Circular letter 18/2011  
June 10, 2011
        June 10, 2011
Database of CIT Members - Changes to be made on 1 July 2011
            Circular letter 15/2011  
June 6, 2011
        June 6, 2011