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IS 11639 (Part 3) : 2026

IS 11639 (Part 3) : 2026 — CRITERIA FOR STRUCTURAL DESIGN OF PENSTOCK GUIDELINES PART 3 SPECIALS FOR PENSTOCKS First Revision of IS 11639 Part 3

IS 11639 (Part 3) : 2026 is an Indian Standard titled CRITERIA FOR STRUCTURAL DESIGN OF PENSTOCK GUIDELINES PART 3 SPECIALS FOR PENSTOCKS First Revision of IS 11639 Part 3, classified under Civil Engineering Design and Construction and administered by the Ministry of Jal Shakti - Department of Water Resources, River Development and Ganga Rejuvenation. Certification is voluntary.

IS Number
IS 11639 (Part 3) : 2026
Year
2026
Status
0
Certification
Voluntary
Ministry
Ministry of Jal Shakti - Department of Water Resources, River Development and Ganga Rejuvenation
Committee
Water Conductor Systems
Type
Code of Practice

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What is IS 11639 (Part 3) : 2026?

IS 11639 (Part 3) : 2026 is an Indian Standard published by the Bureau of Indian Standards (BIS) under the title CRITERIA FOR STRUCTURAL DESIGN OF PENSTOCK GUIDELINES PART 3 SPECIALS FOR PENSTOCKS First Revision of IS 11639 Part 3. It falls under the <strong>Civil Engineering Design and Construction</strong> group and is administered by the Ministry of Jal Shakti - Department of Water Resources, River Development and Ganga Rejuvenation. Certification under this standard is voluntary.

How to get certified for IS 11639 (Part 3) : 2026

  1. 1
    Apply online — Submit the BIS portal application with product details, factory information, and test reports.
  2. 2
    Lab testing — Submit product samples to a BIS-recognised testing laboratory for evaluation against the standard.
  3. 3
    Factory inspection — A BIS officer visits your manufacturing facility to verify quality control systems.
  4. 4
    Licence grant — On approval, BIS issues the licence. You may then affix the ISI Mark on compliant products.
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