Circular/Letter No.	Date of issue	Subject
2010/Dev.Cell/IMMI/12 Vol. II	05.01.2024	Use of Portable RFID Readers
2010/Dev.CeII/IMMI/12 Vol. II (Part-l)	12.12.2023	11 digit numbering system for RFID tags on freight wagons.
2010/Dev.Cell/IMMI/12 Vol.II	05.10.2023	Locations for installation of Fixed RFID Readers as PoC and priority for installation of Fixed RFID Readers.
2010/Dev.Cell/IMMI/12 Vol.II	18.04.2023	Distribution of 1125 nos. Portable RFID Readers
2010/Dev.Cell/IMMI/12 Vol.II Part-(1)	12.04.2023	RFID tagging of Rolling Stock under NR’s work "Automated Rolling stock track & trace system using Radio Frequency Identification”.
2010/Dev.Cell/IMMI/12 Vol.II Part-1	17.03.2023	Execution of sanctioned work of "Provision of RFID tags on 2.5 Lakh  rolling stock"
2010/Dev.Cell/IMMI/12 Vol.II Part-1	03.02.2023	Re-encoding of data of RFID Tags of IR Rolling Stocks
2010/Dev.Cell/IMMI/12 Vol.II Part-1	03.11.2022	Adoption of the Guidelines for using Data of RFID Tags of IR (V4,1).
2010/Dev.Cell/IMMI/12	07.05.2019	Fitment of RFID Tags in new Coaches.