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REGD. No. D. L.-33004/99
CG-DL-E-05122025-268248
The Gazette of India
EXTRAORDINARY
PART III—Section 4
PUBLISHED BY AUTHORITY
No. 779]
NEW DELHI, WEDNESDAY, DECEMBER 3, 2025/AGRAHAYANA 12, 1947
BUREAU OF INDIAN STANDARDS
(Department of Consumer Affairs)
NOTIFICATION
New Delhi, the 24th November, 2025
Ref: HQ-PUB013/1/2020-PUB-BIS (1373).—In pursuance of Sub-rule (1) of Rule 15 of the Bureau of
Indian Standards Rules, 2018, the Bureau of Indian Standards hereby notifies that Indian standards, particulars of
which are given in the second column of the schedule hereto annexed have been established on the date indicated
against it in third column. The particulars of the standards, if any, which are given in the fourth column shall also
remain in force concurrently till they are withdrawn on the date indicated against them in the fifth column.
SCHEDULE
| Sl. No. | No., Year & Title of the Indian Standards Established | Date of Establishment | No., Year & Title of the Indian Standards to be Withdrawn, if any | Date of Withdrawal |
| :------ | :-------------------------------------------------------------------------------------------------------------------------------- | :-------------------- | :---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | :----------------- |
| (1) | (2) | (3) | (4) | (5) |
| 1 | IS 1493 (Part 1): 2025 Methods of Chemical Analysis of Iron Ores Part 1 Determination of Common Constituents (Second Revision) | 20 November 2025 | IS 1493 (Part 1): 1981 Methods of Chemical Analysis of Iron Ores Part 1 Determination of Common Constituents (First Revision) | 20 May 2026 |
| 2 | IS 3564: 2025 Hydraulically Regulated Door Closers — Specification (Fifth Revision) | 20 November 2025 | IS 3564: 1995 Hydraulically Regulated Door Closers — Specification (Fourth Revision) IS 14912: 2001 Door Closers, Concealed Type (Hydraulically Regulated) — Specification | 20 May 2026 |
| 3 | IS 5114: 2025 Reflectorized Signs for Mines Specification (First Revision) | 20 November 2025 | IS 5114: 1969 Specification for Reflectorized Signs for Mines | 20 May 2026 |
| 4 | IS 6315: 2025 Hydraulically Regulated Floor Springs — Specification (Third Revision) | 20 November 2025 | IS 6315: 1992 Floor Springs (Hydraulically Regulated) For Heavy Doors — Specification (Second Revision) | 20 May 2026 |
| 5 | IS 10891 (Part 2): 2025 Steel Wire Ropes for Aerial Ropeways — Specification Part 2 Track Ropes (Second Revision) | 20 November 2025 | IS 10891 (Part 2) : 2018 Specification for Steel Wire Ropes for Aerial Ropeways Part 2 Track Ropes (First Revision) | 20 May 2026 |
CHITRA GUPTA, Scientist G & DDG (Hallmarking and Training)
[ADVT.-III/4/Exty./515/2025-26]
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Date: 2025.12.05 11:54:28 +05'30'