The Ministry of Railways (Railway Board) issued Notification S.O. 5456(E) on November 4, 2025. This notification amends S.O. 3826(E), published on August 29, 2023, in The Gazette of India (Extraordinary), regarding the Train Collision Avoidance System (TCAS). Specifically, it substitutes the words "KAVACH of South Central Railway" with "KAVACH on Indian Railways" in paragraph 1. All other contents of S.O. 3826(E) remain unchanged. The amendment takes effect from the date of publication in the Official Gazette. The file number for this notification is F. No. 2019/RBCC/7/7/ISSC-CII/S&T(KAVACH). The notification was issued by Sudeep Shrivastava, Executive Director/GS(S&T).
Key Entities Referenced
Information Technology Act, 2000: Act of Indian Parliament that governs the use of computers and the internet.
Ministry of Railways: The Indian government ministry responsible for the country's rail transport.
KAVACH: Train Collision Avoidance System (TCAS); an automatic train protection system developed by the Indian Railways.
Gazette of India: A public journal and an official legal document of the Government of India.
New Delhi: Capital city of India, where the notification is issued.
रजिस्ट्री स.ं डी.एल.- 33004/99 REGD. No. D. L.-33004/99
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असाधारण
EXTRAORDINARY
भाग II—खण् ड 3—उप-खण्ड (ii)
PART II—Section 3—Sub-section (ii)
प्राजधकार स ेप्रकाजित
PUBLISHED BY AUTHORITY
स.ं 5285] नई दिल्ली, िक्रु वार, नवम्ब र 28, 2025/अग्रहायण 7, 1947
No. 5285] NEW DELHI, FRIDAY, NOVEMBER 28, 2025/AGRAHAYANA 7, 1947
रेल मत्रं ालय
(रेलव ेबोडड)
अजधसचू ना
दिनांक, 4 नवंबर, 2025
का.आ. 5456(अ).—केंद्रीय सरकार, सूचना प्रौद्योजगकी अजधजनयम, 2000 (2000 का 21) की धारा 70 की
उप-धारा (1) द्वारा प्रित्त िजियों का प्रयोग करत े हुए तारीख 29 अगस्ट्त 2023 को भारत के रािपत्र (असाधारण) में
प्रकाजित का.जन. 3826(अ.) म ेंजनम्नजलजखत संिोधन करती ह,ै अर्ाडत् –
रेलगाडी टक्कर पररविडन प्रणाली से संबंजधत पैरा 1 मेंिब्िों “िजिण मध्य रेल का कवच” को “भारतीय रेल का
कवच” िब्िों से प्रजतस्ट्र्ाजपत दकया िाएगा।
2. भारत के रािपत्र (असाधारण) म ें तारीख 29 अगस्ट्त 2023 को प्रकाजित का.जन. 3826(अ.) के तहत यर्ा
अजधसूजचत अन्य सभी जवषय-वस्ट्तुएं अपररवर्तडत रहगें ी।
3. अजधसूचना में उपरोि संिोधन रािपत्र में इनके प्रकािन की तारीख से प्रवृत्त होंगे।
[फा. सं. 2019/आरबीसीसी/7/7/आईएसएससी-सीआईआई/एसएंडटी(कवच)]
सुिीप श्रीवास्ट्तव,कायडपालक जनिेिक/गजतिजि(जसगनल एवं िरू संचार)
7976 GI/2025 (1)2 THE GAZETTE OF INDIA : EXTRAORDINARY [PART II—SEC. 3(ii)]
MINISTRY OF RAILWAYS
(Railway Board)
NOTIFICATION
The 4 November, 2025
S.O. 5456(E).— In exercise of the powers conferred by sub-section (1) of section 70 of the Information
Technology Act, 2000 (21 of 2000), the Central Government hereby makes the following amendment to the S.O.
3826(E) published in the Gazette of India (Extraordinary) on 29th August 2023, namely -
In para 1 relating to Train Collision Avoidance System (TCAS) for the words “KAVACH of South Central
Railway”, shall be substituted to words “ KAVACH on Indian Railways”.
2. All other contents would be remain same as notified vide s.o. 3826(E) published in the Gazette of India
(Extraordinary) on 29 August 2023.
3. The above amendments in the notification shall come into force on the date of its publication in the
Official Gazette.
[F. No. 2019/RBCC/7/7/ISSC-CII/S&T(KAVACH)]
SUDEEP SHRIVASTAVA, Executive Director/GS(S&T)
Uploaded by Dte. of Printing at Government of India Press, Ring Road, Mayapuri, New Delhi-110064
and Published by the Controller of Publications, Delhi-110054.