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

EXTRAORDINARY PART III—Section 4 PUBLISHED BY AUTHORITY (1) (2) (3) (4) (5) 1 आई एस 4658 : 2019 No. 552] NEW DE LHI, TUES DAY, AUGUST 8, 2023/ SHRAVANA 17, 1945 CG-DL-E-09082023-247972 2 आई एस 17263 : 2022 3 आई एस 17266 : 2019 BUREAU OF INDIAN STANDARDS (Depa rtment of Consumer Affairs ) NOTIFICATION New Delhi, the 3rd August , 2023 Ref: HQ -PUB01 4/1/2020 -PUB -BIS (660) .—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. No., Year & Title of the Indian Standard No. and Month /Year of the Amendment Date of Establishment of the Amendment Date till which the standard without the amendment as mentioned in column 3 shall remain in force (1) (2) (3) (4) (5) IS 4658 : 2019 Specification for Coated Paper and Board ( Art and Chromo) (Second Revision) Amendment No . 1 August 2023 2 August 2023 1 February 2024 IS 17263 : 2022 Textiles — Polyester Staples Fibres — Specification (First Revision) Amendment No . 6 August 2023 2 August 2023 1 February 2024 IS 17266 : 2019 Textiles — Viscose Staple Fibres — Specification Amendment No . 3 August 2023 2 August 2023 1 February 2024 P. RAJESH, Scientist F & DDG (ITS, PRT & TNM ) [ADVT. -III/4/Ex ty./334/2023-24] 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 .