The Bureau of Indian Standards (BIS) on May 24, 2023 issued the date of establishment and the date of withdrawal for Indian Standard on Technical Product Documentation (TPD)
The following has been Established on May 18, 2023: -
• IS 14962 (Part 4) : 2023/ISO 965-4 : 2021 ISO General Purpose Metric Screw Threads — Tolerances Part 4 Limits of Sizes for Hot-Dip Galvanized External Screw Threads to Mate with Internal Screw Threads Tapped with Tolerance Position H or G After Galvanizing (First Revision)
• IS 10990 (Part 3) : 2023/ISO 6412-3 : 2017 Technical Product Documentation — Simplified Representation of Pipelines Part 3Terminal Features of Ventilation and Drainage Systems (First Revision)
• IS 18257 (Part 1) : 2023/ISO 129-1 : 2018 Technical Product Documentation (TPD) — Presentation of Dimensions and Tolerances Part 1 General Principles
The following has been withdrawn on June 18, 2023: -
• IS 14962 (Part 4) : 2001/ISO 965-4 : 1998 ISO General Purpose Metric Screw Threads — Tolerances Part 4 Limits of Sizes for Hot- Dip Galvanized External Screw Threads to Mate with Internal Screw Threads Tapped with Tolerance Position H or G After Galvanizing
• IS 10990 (Part 3) : 2001/ISO 6412-3 : 1993 Technical Drawings — Simplified Representation of Pipelines Part 3Terminal Features of Ventilation and Drainage Systems
• IS 11667 : 1991/ISO 406 : 1987 Technical Drawings — Linear and Angular Tolerancing — Indication on Drawings (First Revision) IS 11669 : 1986/ISO 129 : 1985 General Principles of Dimensioning on Technical Drawings
[Notification No. HQ-PUB013/1/2020-PUB-BIS (597)]
