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

7230 GI/202 3 (1) रजिस्ट्री सं. डी.एल.- 33004/99 REGD. No . D. L. -33004/99 EXTRAORDINARY PART III—Section 4 PUBLISHED BY AUTHORITY (1) (2) (3) (4) (5) 2023/ आई एस ओ 3506 -4 : 2009 No. 767] NEW DELHI , FRIDAY , NOVEMBER 17, 2023/ KARTIKA 26, 1945 CG-DL-E-18112023-250138 (1) (2) (3) (4) (5) आई एस 1846 2 : 2023 15481 : 1999 15482 : 1999 15483 : 1999 : 2019 7049 : 2011 7050 : 2011 7051 : 2011 BUREAU OF INDIAN STANDARDS (Department of Consumer Affairs ) NOTIFICATION New Delhi, the 15th November, 2023 Ref: HQ-PUB013/1/2020 -PUB -BIS (737) .—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 o f 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of the standards, if any which are given in the fourth column shall also remain in force concurrently till they are withdrawn on the date indicated against them in the fifth column.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. No., Year & Title of the Indian Standards Established Date of Establishment No. , Year & Title of the Indian Standards to be withdrawn, if any Date of withdrawal (1) (2) (3) (4) (5) IS 136 7 (Part 14/Sec 4) : 2023/ISO 3506 -4 : 2009 Technical Supply Conditions for Threaded Steel Fasteners Part 14 Mechanical Properties of Corrosion Resistant Stainless Steel Fasteners Section 4 Tapping Screws 10 November 2023 NA NA 2 IS 18462 : 2023 Electronic Detonators — Specification 10 November 2023 NA NA IS 18471 (Part 1) : 2023/ISO 15481 : Fasteners — Cross Recessed Drilling Screws with Tapping Screw Thread Part 1 Pan Head 10 November 2023 NA NA IS 18471 (Part 2) : 2023/ISO 154 82 : Fasteners — Cross Recessed Drilling Screws with Tapping Screw Thread Part 2 Countersunk Head 10 November 2023 NA NA IS 18471 (Part 3) : 2023/ISO 15483 : Fasteners — Cross Recessed Drilling Screws with Tapping Screw Thread Part 3 Rais ed Countersunk Head 10 November 2023 NA NA IS 18476 : 2023/ISO 15480 : 2019 Fasteners — Hexagon Washer Head Drilling Screws with Tapping Screw Thread 10 November 2023 NA NA 7 IS 18480 (Part 1) : 2023/ISO 7049 : Cross Recessed Tapping Screws Part 1 Pan Head 10 November 2023 NA NA 8 IS 18480 (Part 2) : 2023/ISO 7050 : Cross Recessed Tapping Screws Part 2 Countersunk (Flat) Head 10 November 2023 NA NA 9 IS 18480 (Part 3) : 2023/ISO 7051 : Cross Recessed Tapping Screws Part 3 Raised Countersunk (Oval) Head 10 November 2023 NA NA P. RAJESH, Scientist F & DDG (ITS, PRT & TNM ) [ADVT. -III/4/Exty./54 9/2023 -24] Uploaded by Dte. of Printing at Government of India Press, Ring Road, Mayapuri, New Delhi -110064 and Published b y the Controller of Publications, Delhi -110054.