Full Text
REGD. No. D. L.-33004/99
The Gazette of India
CG-DL-E-11122025-268433
EXTRAORDINARY
PART III-Section 4
PUBLISHED BY AUTHORITY
No. 806]
NEW DELHI, THURSDAY, DECEMBER 11, 2025/AGRAHAYANA 20, 1947
BUREAU OF INDIAN STANDARDS
(Department of Consumer Affairs)
NOTIFICATION
New Delhi, the 10th December, 2025
Ref: HQ-PUB013/1/2020-PUB-BIS (1385). 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concurrently till they are withdrawn on the date indicated against them in the fifth column.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
+----+---------------------------------------------------------------------------------------------------------------------------------------+---------------------+-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+-------------------+
| SI. | 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| | | | Withdrawn, if any | |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 13925 (Part 1): 2025 | 09 December 2025 | IS 13925 (Part 1): 2012 | 09 June 2026 |
| | IEC 60871-1: 2014 | | IEC 60871-1:2005 | |
| | Shunt Capacitors for a.c. Power | | Shunt Capacitors for ac Power | |
| | systems Having a Rated Voltage | | Systems Having a Rated | |
| | Above 1 000 V | | Voltage Above 1 000 V | |
| | Part 1 General | | Part 1 General | |
| | (Second Revision) | | (First Revision) | |
+----+---------------------------------------------------------------------------------------------------------------------------------------+---------------------+-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+-------------------+
| 2 | IS 13925 (Part 2) : 2025 | 09 December 2025 | IS 13925 (Part 2) : 2002 | 09 June 2026 |
| | IEC TS 60871-2: 2014+ | | IEC 60871-2 (1999) | |
| | AMD 1: 2022 CSV | | Shunt Capacitors for a.c. Power | |
| | Shunt Capacitors for a.c. Power | | Systems Having a Rated | |
| | Systems Having a Rated Voltage | | Voltage Above 1 000 V | |
| | Above 1 000 V | | Part 2 Endurance Testing | |
| | Part 2 Endurance Testing | | (First Revision) | |
| | (Second Revision) | | | |
+----+---------------------------------------------------------------------------------------------------------------------------------------+---------------------+-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+-------------------+
| 3 | IS 13925 (Part 3): 2025 | 09 December 2025 | IS 13925 (Part 3): 2002 | 09 June 2026 |
| | IEC TS 60871-3:2015+ | | IEC 60871-3 (1996) | |
| | AMD 1: 2023 CSV | | Shunt Capacitors for a.c. Power | |
| | Shunt Capacitors for a.c. Power | | Systems Having a Rated | |
| | Systems Having a Rated Voltage | | Voltage Above 1 000 V | |
| | Above 1 000 V | | Part 3 Protection of Shunt | |
| | Part 3 Protection of Shunt | | Capacitors and Shunt Capacitor | |
| | Capacitors and Shunt Capacitor | | Banks | |
| | Banks | | | |
| | (First Revision) | | | |
+----+---------------------------------------------------------------------------------------------------------------------------------------+---------------------+-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+-------------------+
| 4 | IS 13925 (Part 4) : 2025 | 09 December 2025 | IS 13925 (Part 4): 2013 | 09 June 2026 |
| | IEC 60871-4: 2014 | | IEC 60871-4:1996 | |
| | Shunt Capacitors for a.c. Power | | Shunt Capacitors for a.c. Power | |
| | Systems Having a Rated Voltage | | Systems Having a Rated | |
| | Above 1 000 V | | Voltage Above 1 000 V | |
| | Part 4 Internal Fuses | | Part 4 Internal Fuses | |
| | (First Revision) | | | |
+----+---------------------------------------------------------------------------------------------------------------------------------------+---------------------+-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+-------------------+
+----+---------------------------------------------------------------------------------------------------------------------------------------+---------------------+-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+-------------------+
| 5 | IS 15086 (Part 8) : 2025 | 09 December 2025 | IS 15086 (Part 8) : 2017 | 09 June 2026 |
| | IEC 60099-8:2017 | | IEC 60099-8:2011 | |
| | Surge Arresters | | Surge Arresters | |
| | Part 8 Metal Oxide Surge | | Part 8 Metal Oxide Surge | |
| | Arresters with External Series Gap | | Arresters with External Series | |
| | (EGLA) for Overhead | | Gap (EGLA) for Overhead | |
| | Transmission and Distribution | | Transmission and Distribution | |
| | Lines of a.c. Systems above 1 kV | | Lines of a.c. Systems | |
| | (First Revision) | | Above 1 kv | |
+----+---------------------------------------------------------------------------------------------------------------------------------------+---------------------+-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+-------------------+
| 6 | IS 16784: 2025 | 09 December 2025 | IS 16784: 2018 | 09 June 2026 |
| | IEC 61109: 2025 | | IEC 61109: 2008 | |
| | Insulators for Overhead Lines | | Insulators for Overhead Lines | |
| | Composite Suspension and | | Composite Suspension and | |
| | Tension Insulators with a.c. | | Tension Insulators for a.c. | |
| | Voltage Greater than 1 000 V and | | Systems with a Nominal | |
| | d.c. Voltage Greater than 1 500 V | | Voltage Greater Than 1 000 V | |
| | Definitions, Test Methods and | | Definitions, Test Methods | |
| | Acceptance Criteria | | and Acceptance Criteria | |
| | (First Revision) | | | |
+----+---------------------------------------------------------------------------------------------------------------------------------------+---------------------+-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+-------------------+
| 7 | IS 17520 (Part 3): 2025 | 09 December 2025 | NA | NA |
| | IEC TS 62998-3: 2023 | | | |
| | Safety of Machinery - Safety- | | | |
| | Related Sensors Used for the | | | |
| | Protection of Persons | | | |
| | Part 3 Sensor Technologies and | | | |
| | Algorithms | | | |
+----+---------------------------------------------------------------------------------------------------------------------------------------+---------------------+-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+-------------------+
| 8 | IS/IEC 60154-3: 1982 | 09 December 2025 | IS 10738 (Part 3/Sec 1): 1991 | 09 June 2026 |
| | Flanges for Waveguides | | Specification for Flanges for | |
| | Part 3 Relevant Specifications for | | Waveguides | |
| | Flanges for Flat Rectangular | | Part 3 Flanges for Flat | |
| | Waveguides | | Rectangular Waveguides | |
| | (First Revision) | | Section 1 General | |
| | | | IS 10738 (Part 3/Sec 2): 1991 | |
| | | | Flanges for Waveguides — | |
| | | | Specification | |
| | | | Part 3 Flanges for Flat | |
| | | | Rectangular Waveguides | |
| | | | Section 2 Flange Type G | |
+----+---------------------------------------------------------------------------------------------------------------------------------------+---------------------+-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+-------------------+
| 9 | IS/IEC 62896: 2024 | 09 December 2025 | IS/IEC TS 62896: 2015 | 09 June 2026 |
| | Hybrid Insulators for a.c. and d.c. | | Hybrid Insulators for a.c. and | |
| | for High-Voltage Applications | | d.c. for High-Voltage | |
| | Greater Than 1 000 V a.c. and 1 | | Applications - Definitions, | |
| | 500 V d.c. Definitions, Test | | Test Methods and Acceptance | |
| | Methods and Acceptance Criteria | | Criteria | |
| | (First Revision) | | | |
+----+---------------------------------------------------------------------------------------------------------------------------------------+---------------------+-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+-------------------+
CHITRA GUPTA, Scientist G & DDG (Hallmarking and Training)
[ADVT.-III/4/Exty./542/2025-26]
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.
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