In pursuance of Subrule 1 of Rule 15 of the Bureau of Indian Standards Rules, 2018, the Bureau of Indian Standards

5521 GI/202 3 (1) रजिस्ट्री सं. डी.एल.- 33004/99 REGD. No . D. L. -33004/99 EXTRAORDINARY PART III—Section 4 PUBLISHED BY AUTHORITY No. 604] NEW DELHI , MON DAY, AUGUST 28, 2023/ BHADRA 6, 1945 CG-DL-E-29082023-248404 (1) (2) (3) (4) (5) 2 आई एस 10453 ( भाग 1) : 2023 3 आई एस 15026 ( भाग 2) : 2023 BUREAU OF INDIAN STANDARDS (Depar tment of Consumer Affairs) NOTIFICATION New Delhi , 22nd August 2023 Ref: HQ-PUB013/1/2020 -PUB -BIS(683) .—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 establ ished 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of the standards, if any which are given in the fourth column shall also remain in force concurrently till they are withdrawn on the date indicated against them in the fifth column.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Year & Title of the Indian Standards Established Date of Establishment No. , Year & Title of the Indian Standards to be withdrawn, if any Date of Withdrawal (1) (2) (3) (4) (5) 1 IS 10433 (Part 1) : 2023 Male Stud Tee Body (Stud Run) for Oil-Hydraulic Couplings — Specification Part 1 Made from Forgings (First Revision) 22 August 2023 IS 10433 (Part 1) : 1983 Specification for Male Stud Tee Body (Stud Run) for Oil - Hydraulic Coupling Part 1 Made from Forgings 22 September 2 IS 10453 (Part 1) : 2023 Taper Male Stud Tee Body (Stud Run) for Oil Hydraulic Couplings — Specification Part 1 Made from Forgings (First Revision) 22 August 2023 IS 10453 (Part 1) : 1983 Specification for Taper Male Stud Tee Body (Stud Run) for Oil-Hydraulic Couplings Part 1 Made from Forgings 22 September 3 IS 15026 (Part 2) : 2023 Tunnelling in Rock Masses — Guidelines Part 2 Mechanized Tunnelling Methods by Tunnel Boring Machines 22 August 2023 NA NA P. RAJESH , Scientist F & DDG (ITS, PRT & TNM) [ADVT. -III/4/Exty./3 90/2023 -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.