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REGD. No. D. L.-33004/99
The Gazette of India
CG-DL-E-30032026-271405
EXTRAORDINARY
PART III—Section 4
PUBLISHED BY AUTHORITY
No. 216]
NEW DELHI, FRIDAY, MARCH 27, 2026
2251 GI/2026
(1)
BUREAU OF INDIAN STANDARDS
(Department of Consumer Affairs)
NOTIFICATION
New Delhi, the 23rd March, 2026
Ref: HQ-PUB013/1/2020-PUB-BIS (1498). — 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remain in force concurrently till they are withdrawn on the date indicated against them in the fifth column.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 Indian | Date of |
| No. | Standards Established | Establishment | Standards to be Withdrawn, if | Withdrawal |
| | | | any | |
+=====+=================================================================================================================+================+===========================================================================================+=======================+
| (1) | (2) | (3) | (4) | (5) |
+-----+-----------------------------------------------------------------------------------------------------------------+----------------+-------------------------------------------------------------------------------------------+-----------------------+
| 1 | IS/ISO/TR 6039: 2023 | 20 March 2026 | NA | NA |
| | Blockchain and Distributed Ledger | | | |
| | Technologies — Identifiers of | | | |
| | Subjects and Objects for the Design | | | |
| | of Blockchain Systems | | | |
+-----+-----------------------------------------------------------------------------------------------------------------+----------------+-------------------------------------------------------------------------------------------+-----------------------+
| 2 | IS 7136: 2026 | 20 March 2026 | IS 7136-1973 | 20 September |
| | Megaphones - Specification | | Specification for Megaphones | 2026 |
| | (First Revision) | | | |
+-----+-----------------------------------------------------------------------------------------------------------------+----------------+-------------------------------------------------------------------------------------------+-----------------------+
| 3 | IS 9558: 2026 | 20 March 2026 | IS 9558-1980 | 20 September |
| | PTFE (Teflon) Piston Depth Gauge | | Specification for Gauge, Depth, | 2026 |
| | Specification | | PTFE (Teflon) Piston | |
| | (First Revision) | | | |
+-----+-----------------------------------------------------------------------------------------------------------------+----------------+-------------------------------------------------------------------------------------------+-----------------------+
| 4 | IS 14230: 2026 | 20 March 2026 | IS 14230: 1995 | 20 September |
| | C-Band Parabolic Dish Antenna — | | C-Band Parabolic Dish Antenna | 2026 |
| | Specification | | — Specification | |
| | (First Revision) | | | |
+-----+-----------------------------------------------------------------------------------------------------------------+----------------+-------------------------------------------------------------------------------------------+-----------------------+
| 5 | IS 14481 (Part 1): 2026 | 20 March 2026 | IS 14481 (Part 1): 2018 | 20 September |
| | IEC 60951-1: 2022 | | IEC 60951-1:2009 | 2026 |
| | Nuclear Facilities — | | Nuclear Power Plants — | |
| | Instrumentation Systems Important | | Instrumentation Important to | |
| | to Safety — Radiation Monitoring | | Safety — Radiation Monitoring | |
| | for Accident and Post-Accident | | for Accident and Post-Accident | |
| | Conditions | | Conditions | |
| | Part 1 General Requirements | | Part 1 General Requirements | |
| | (Second Revision) | | (First Revision) | |
+-----+-----------------------------------------------------------------------------------------------------------------+----------------+-------------------------------------------------------------------------------------------+-----------------------+
| 6 | IS 15994 (Part 2): 2026 | 20 March 2026 | IS 15994 (Part 2): 2012 | 20 September |
| | ISO 23081-2: 2021 | | ISO 23081-2: 2009 | 2026 |
| | Information and Documentation — | | Information and Documentation — | |
| | Metadata for Managing Records | | Records Management | |
| | Part 2 Conceptual and | | Processes — Metadata for | |
| | Implementation Issues | | Records | |
| | (First Revision) | | Part 2 Conceptual and | |
| | | | Implementation Issues | |
+-----+-----------------------------------------------------------------------------------------------------------------+----------------+-------------------------------------------------------------------------------------------+-----------------------+
| 7 | IS 15996: 2026 | 20 March 2026 | IS 15996: 2021 | 20 September |
| | ISO 11620: 2023 | | ISO 11620: 2014 | 2026 |
| | Information and Documentation — | | Information and Documentation — | |
| | Library Performance Indicators | | Library Performance | |
| | (Second Revision) | | Indicators | |
| | | | (First Revision) | |
+-----+-----------------------------------------------------------------------------------------------------------------+----------------+-------------------------------------------------------------------------------------------+-----------------------+
| 8 | IS 19583: 2026 | 20 March 2026 | NA | NA |
| | Orthoimagery - Data Acquisition | | | |
| | and Accuracy Assessment | | | |
+-----+-----------------------------------------------------------------------------------------------------------------+----------------+-------------------------------------------------------------------------------------------+-----------------------+
| 9 | IS/IEC 61400-3-1: 2019 | 20 March 2026 | NA | NA |
| | Wind Energy Generation Systems | | | |
| | Part 3 Design Requirements | | | |
| | Section 1 Fixed Offshore Wind | | | |
| | Turbines | | | |
+-----+-----------------------------------------------------------------------------------------------------------------+----------------+-------------------------------------------------------------------------------------------+-----------------------+
| 10 | IS/IEC 61400-5: 2020 | 20 March 2026 | NA | NA |
| | Wind Energy Generation Systems | | | |
| | Part 5 Wind Turbine Blades | | | |
+-----+-----------------------------------------------------------------------------------------------------------------+----------------+-------------------------------------------------------------------------------------------+-----------------------+
| 11 | IS/IEC 61400-6: 2020 | 20 March 2026 | NA | NA |
| | Wind Energy Generation Systems | | | |
| | Part 6 Tower and Foundation Design | | | |
| | Requirements | | | |
+-----+-----------------------------------------------------------------------------------------------------------------+----------------+-------------------------------------------------------------------------------------------+-----------------------+
CHITRA GUPTA, Scientist G & DDG (Hallmarking and Training)
[ADVT.-III/4/Exty./792/2025-26]
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