Glass
Flat Transparent Sheet Glass
Strategic Recommendations for Flat Transparent Sheet Glass
- Engage Early with BIS & Labs
Apply for BIS certification for IS 2835:1987 well in advance. Conduct tests for optical clarity, durability, thickness, and performance at BIS-approved labs. - Partner with Compliance Experts
Collaborate with ERA compliance specialists for certification, product testing, and ISI marking compliance. - Contact ERA Support Team
📧 cs@eraglobal.co.in | 📞 +91 9599296331 | 💬 WhatsApp
Assistance with BIS licensing, testing schedules, and exemption handling. - Track Notifications & Circulars
Subscribe to ERA Newsletter for real-time updates on Glass QCOs, including amendments and enforcement deadlines. - Do a Gap Assessment
Compare current production standards with IS 2835:1987 requirements for flatness, optical quality, and mechanical strength.

Section | Details |
---|---|
Product Name | Flat Transparent Sheet Glass |
Applicable Indian Standard (IS) No. | IS 2835:1987 |
Title of Indian Standard | Flat Transparent Sheet Glass – Specification |
Quality Control Order | Flat Transparent Sheet Glass (Quality Control) Order, 2021 |
Notification & Amendments | - Principal QCO: S.O. 738(E), dated 14th February 2020- Amendment Order: S.O. 2017(E), dated 23rd June 2020 (extension)- Supersession & Re-notification: S.O. 4144(E), dated 7th October 2021 |
Final Enforcement Date | 1st April 2022 |
Objective & Scope | To ensure that flat transparent sheet glass manufactured, imported, or sold in India meets BIS standards for safety, quality, durability, and optical performance. |
Products Covered | Flat transparent sheet glass used in construction, glazing, architectural, automotive, and general applications. |
Exemptions | - Goods meant for export.- Products already certified under equivalent international standards may require fresh BIS approval before Indian market entry.- Transitional provisions allowed until enforcement deadlines. |
Industries Impacted | - Glass manufacturers- Construction & infrastructure sector- Automotive sector- Interior & architectural glazing suppliers- Importers & distributors |
Mandatory Compliance | - Products must conform to IS 2835:1987.- Must bear the ISI Mark under a valid BIS licence as per Scheme-I of Schedule-II of BIS (Conformity Assessment) Regulations, 2018. |
Next Steps for Stakeholders | - Obtain BIS certification before manufacturing/import/sale.- Conduct mandatory testing in BIS-recognized labs.- Apply ISI marking.- Align supply chains and documentation with compliance requirements. |
Legal Framework Provision & Enforcement | Issued under the BIS Act, 2016 – Section 16(1), (2) and Section 25(3). Enforced by the Bureau of Indian Standards (BIS). |
Penalties for Non-Compliance | - Seizure of stock, - Suspension/cancellation of license, - Fines up to ₹50,000, - Imprisonment up to 1 year, or both, under BIS Act, 1986. |
Conclusion | From 1st April 2022, it is mandatory that all flat transparent sheet glass sold, imported, or manufactured in India must comply with IS 2835:1987 and bear the ISI mark under BIS certification. |
References / Annexures | Gazette Notifications: S.O. 738(E) (14.02.2020), S.O. 2017(E) (23.06.2020), S.O. 4144(E) (07.10.2021). |
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Notification
The product Flat Transparent Sheet Glass was first covered under the Flat Transparent Sheet Glass (Quality Control) Order via S.O. 738(E) dated 14th February 2020 under the Bureau of Indian Standards Act, 2016. It was later amended on 23rd June 2020 (S.O. 2017(E)) to extend implementation and was finally superseded and re-notified as the Flat Transparent Sheet Glass (Quality Control) Order, 2021 (S.O. 4144(E)) on 7th October 2021.
Enforcement Timeline
- Original enforcement: 17th August 2020
- Extended to: 1st April 2022
- Final enforcement: 1st April 2022
Overview
The order mandates that all flat transparent sheet glass manufactured, imported, or sold in India must comply with IS 2835:1987 and bear the ISI mark under a valid BIS licence. The objective is to regulate quality, optical clarity, durability, and safety of sheet glass in India.
Objective & Scope
The regulation aims to ensure high-quality glass for architectural, construction, and industrial uses. It sets uniform safety and durability benchmarks to protect consumers and strengthen domestic manufacturing.
Products Covered
Flat transparent sheet glass used in architectural glazing, construction works, automotive applications, and other general industrial uses.
Exemptions Provided
- Goods meant for export are exempt.
- Transitional provisions allowed until the final enforcement date.
Industries Impacted
This QCO impacts glass manufacturers, importers, construction and infrastructure companies, automotive suppliers, and real estate developers who use flat sheet glass.
Mandatory Compliance Requirements
- All products must conform to IS 2835:1987.
- ISI mark must be affixed only after obtaining a BIS licence.
- Testing must be conducted at BIS-approved laboratories under Scheme-I of the BIS Conformity Assessment Regulations, 2018.
Next Steps for Stakeholders
Manufacturers and importers must obtain BIS certification, complete testing, and affix the ISI mark before sale. Industry stakeholders must update procurement policies to source only BIS-certified glass.
Legal Provisions, Enforcement & Penalties
The order derives authority from the BIS Act, 2016 (Sections 16 & 25). Enforcement rests with BIS. Penalties include seizure of goods, suspension or cancellation of licences, fines, and imprisonment up to two years.
Conclusion
From 1st April 2022, BIS certification and ISI marking are mandatory for all flat transparent sheet glass in India. Compliance is essential to avoid legal penalties and ensure continued market access.
Ready to start your certification journey?
Let us help you navigate regulatory challenges and achieve certification with ease. Leave us your details, and we’ll get back to you—or request a free consultation today.