IS 1537:1976
Cast iron rainwater pipes and hollow profiles
BIS QCO · ISI MARK · 2 LINES · CONTROLLING QUALITY CONTROL ORDER NOTIFIED VIDE S.O. 116(E)
IS 1537 is the Indian Standard governing soil pipe, rain water pipe, covering 2 tariff items under HSN Chapter 73. Compliance is mandatory under the ISI Mark Scheme and the controlling Quality Control Order notified vide S.O. 116(E).
At a glance
2
Tariff lines covered (8-digit HSN)
Chapter 73
Primary HSN chapter
ISI
Mark scheme
controlling Quality Control Order notified vide S.O. 116(E)
Governing Quality Control Order
Tariff lines covered
Heading 7303
Need a regulatory steer on this product?
Speak to a regulatory counsel about your specific HSN, IS, and supplier situation.
Speak to an Expert Last verified against gazette notifications: 2026-05-20. Source: BIS / Indian Customs CUSDATA.
Related