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REGD. No. D. L.-33004/99
The Gazette of India
CG-DL-E-31072025-265121
EXTRAORDINARY
PART III—Section 4
PUBLISHED BY AUTHORITY
No. 528]
NEW DELHI, WEDNESDAY, JULY 30, 2025/SHRAVANA 8, 1947
BUREAU OF INDIAN STANDARDS
(Department of Consumer Affairs)
NOTIFICATION
New Delhi, the 18th July, 2025
Ref: HQ-PUB013/1/2020-PUB-BIS (1295). 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remain in force concurrently till they are withdrawn on the date indicated against them in the fifth column.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., Year & Title of the Indian | Date of | No., Year & Title of the | Date of |
| No. | Standards Established | Establishment | Indian Standards to be | Withdrawal |
| | | | Withdrawn, if any | |
+-----+---------------------------------------------------------+------------------+-------------------------------------------------------------+--------------------+
| (1) | (2) | (3) | (4) | (5) |
+-----+---------------------------------------------------------+------------------+-------------------------------------------------------------+--------------------+
| 1 | IS 1056: 2025 | 11 July 2025 | IS 1056: 2004 | 11 January 2026 |
| | Commercial Weights — | | Commercial Weights — | |
| | Specification | | Specification | |
| | (Fourth Revision) | | (Third Revision) | |
+-----+---------------------------------------------------------+------------------+-------------------------------------------------------------+--------------------+
| 2 | IS 4005: 2025 | 11 July 2025 | IS 4005 – 1967 | 11 January 2026 |
| | Tungsten Carbide for Mining Tools | | Specification for Tungsten | |
| | Specification | | Carbide for Mining Tools | |
| | (First Revision) | | | |
+-----+---------------------------------------------------------+------------------+-------------------------------------------------------------+--------------------+
| 3 | IS 7422 (Part 1) : 2025 | 11 July 2025 | IS 7422 (Part 1) – 1974 | 11 January 2026 |
| | Symbols and Abbreviations for Use | | Symbols and Abbreviations for | |
| | in Geological Maps, Sections and | | Use in Geological Maps, | |
| | Subsurface Exploratory Logs | | Sections and Subsurface | |
| | Part 1 Abbreviations | | Exploratory Logs | |
| | (First Revision) | | Part 1 Abbreviations | |
+-----+---------------------------------------------------------+------------------+-------------------------------------------------------------+--------------------+
RACHNA SEHGAL, Scientist G & DDG (MSC)
[ADVT.-III/4/Exty./261/2025-26]
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.
GORAKHA NATH YADAVA
Digitally signed by GORAKHA NATH
YADAVA
Date: 2025.07.31 16:25:44+05'30'