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 Amendments to Indian standards

REGD. No. D. L.-33004/99 The Gazette of India CG-DL-E-12032026-270871 EXTRAORDINARY PART III-Section 4 PUBLISHED BY AUTHORITY No. 164] NEW DELHI, TUESDAY, MARCH 10, 2026/PHALGUNA 19, 1947 1732 GI/2026 BUREAU OF INDIAN STANDARDS (Department of Consumer Affairs) NOTIFICATION New Delhi, the 5th March, 2026 Ref: HQ-PUB015/1/2020-PUB-BIS (1469). 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 Amendments to Indian standards, particulars of which are given in schedule hereto annexed have been established. SCHEDULE +-----+------------------------------------------------------------------------------------------------+----------------------------+-----------------------------+-------------------------------------------------------------------------------------------+ | Sl. | No., Year & Title of the Indian Standard | No. and | Date of | Date till which the standard without the amendment as mentioned in column 3 shall remain in | | No. | | Month/Year of the | Establishment | force | | | | Amendment | of the | | | | | | Amendment | | +=====+================================================================================================+============================+=============================+===========================================================================================+ | (1) | (2) | (3) | (4) | (5) | +-----+------------------------------------------------------------------------------------------------+----------------------------+-----------------------------+-------------------------------------------------------------------------------------------+ | 1 | IS 1448 [P: 32]: 2019 | Amendment No. 1 | 03 March 2026 | 02 September 2026 | | | ISO 3838: 2004 | March 2026 | | | | | Methods of Test for Petroleum | | | | | | and its Products | | | | | | [P: 32] | | | | | | Crude Petroleum and Liquid or | | | | | | Solid Petroleum Products — | | | | | | Determination of Density or | | | | | | Relative Density — Capillary | | | | | | Stoppered Pyknometer and | | | | | | Graduated Bicapillary Pyknometer | | | | | | Methods | | | | | | (Third Revision) | | | | +-----+------------------------------------------------------------------------------------------------+----------------------------+-----------------------------+-------------------------------------------------------------------------------------------+ | 2 | IS 4117: 2024 | Amendment No. 1 | 03 March 2026 | 02 September 2026 | | | Alcohol Denaturants — | March 2026 | | | | | Specification | | | | | | (Third Revision) | | | | +-----+------------------------------------------------------------------------------------------------+----------------------------+-----------------------------+-------------------------------------------------------------------------------------------+ | 3 | IS 8058: 2018 | Amendment No. 2 | 03 March 2026 | 02 September 2026 | | | Pyridine - Specification | March 2026 | | | | | (First Revision) | | | | +-----+------------------------------------------------------------------------------------------------+----------------------------+-----------------------------+-------------------------------------------------------------------------------------------+ | 4 | IS 17315 (Part 1) : 2019 | Amendment No. 1 | 03 March 2026 | 02 September 2026 | | | ISO 4259-1: 2017 | March 2026 | | | | | Petroleum and Related Products — | | | | | | Precision of Measurement Methods | | | | | | and Results | | | | | | Part 1 Determination of Precision | | | | | | Data in Relation to Methods of Test | | | | +-----+------------------------------------------------------------------------------------------------+----------------------------+-----------------------------+-------------------------------------------------------------------------------------------+ | 5 | IS 17450: 2020 | Amendment No. 2 | 03 March 2026 | 02 September 2026 | | | 1,3 Phenylenediamine — | March 2026 | | | | | Specification | | | | +-----+------------------------------------------------------------------------------------------------+----------------------------+-----------------------------+-------------------------------------------------------------------------------------------+ CHITRA GUPTA, Scientist G & DDG (Hallmarking and Training) [ADVT.-III/4/Exty./741/2025-26] 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: 2026.03.12 14:21:40 +05'30'