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-07032026-270741 EXTRAORDINARY PART III-Section 4 PUBLISHED BY AUTHORITY No. 161] NEW DELHI, FRIDAY, MARCH 6, 2026/PHALGUNA 15, 1947 BUREAU OF INDIAN STANDARDS (Department of Consumer Affairs) NOTIFICATION New Delhi, the 24th February, 2026 Ref: HQ-PUB015/1/2020-PUB-BIS (1464). 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 | No. and Month/Year | Date of | Date till which | | No. | Standard | of the Amendment | Establishment of the | the standard | | | | | Amendment | without the | | | | | | amendment as | | | | | | mentioned in | | | | | | column 3 shall | | | | | | remain in force | +=====+=================================================================================================+===================================+========================================+=========================================================================================================================+ | (1) | (2) | (3) | (4) | (5) | +-----+-------------------------------------------------------------------------------------------------+-----------------------------------+----------------------------------------+-------------------------------------------------------------------------------------------------------------------------+ | 1 | IS 4508: 2024 | Amendment No. 1 | 23 February 2026 | 22 August 2026 | | | Open Ended Slugging Wrenches | February 2026 | | | | | (Spanners) - Specification | | | | | | (Second Revision) | | | | +-----+-------------------------------------------------------------------------------------------------+-----------------------------------+----------------------------------------+-------------------------------------------------------------------------------------------------------------------------+ CHITRA GUPTA, Scientist G & DDG (Hallmarking and Training) [ADVT.-III/4/Exty./737/2025-26]