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IS 204

IS 204 — Tower bolts - Specification: Part 1 ferrous metals (Fifth Revision)

IS 204 is an Indian Standard titled Tower bolts - Specification: Part 1 ferrous metals (Fifth Revision), classified under Building Materials including Paints and administered by the Ministry of Commerce and Industry. Certification under this standard is mandatory for manufacturers and importers.

IS Number
IS 204
Status
0
Certification
Mandatory (ISI Mark / QCO)
Ministry
Ministry of Commerce and Industry
Committee
Builder's Hardware
Type
Product Specification

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What is IS 204?

IS 204 is an Indian Standard published by the Bureau of Indian Standards (BIS) under the title Tower bolts - Specification: Part 1 ferrous metals (Fifth Revision). It falls under the <strong>Building Materials including Paints</strong> group and is administered by the Ministry of Commerce and Industry. This standard has mandatory certification requirements — products must bear the ISI Mark before they can be sold in India.

Who needs IS 204 certification?

  • Domestic manufacturers producing goods covered by this standard
  • Importers bringing such products into India for sale
  • Any party affixing the ISI Mark or selling certified products in the Indian market

How to get certified for IS 204

  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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Amendments to IS 204

AmendmentYear
First Amendment1993
Second Amendment1997
First Amendment2008
Third Amendment2008
Second Amendment2010
Third Amendment2019
Fourth Amendment2025
View official document on bis.gov.in →

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