Manufacturers
Producing Transmission steel roller chains and chain wheels for oil field applications in India
Quality Control Order (QCO) Update

Quality Control Order (QCO) Update
The Government of India issues this Quality Control Order to ensure safety, reliability, and standardization of Transmission steel roller chains and chain wheels for oil field applications across the country.
Important update regarding Indian Standard applicable to all existing Licence holders/ New applicants/ manufacturers/ importers/ product sellers for Transmission steel roller chains and chain wheels for oil field applications.
Producing Transmission steel roller chains and chain wheels for oil field applications in India
Importing Transmission steel roller chains and chain wheels for oil field applications into India
Selling or distributing Transmission steel roller chains and chain wheels for oil field applications in India
Existing license holders and new applicants
The Ministry of Commerce and Industry, Department for Promotion of Industry and Internal Trade (DPIIT), Government of India, has issued the draft Chains and Sprockets (Quality Control) Order, 2025.
Under this notification, Transmission Steel Roller Chains and Chain Wheels for Oil Field Applications covered under IS 14696:2000 have been brought under mandatory BIS certification requirements.
As per the notification, manufacturers of Transmission Steel Roller Chains and Chain Wheels for Oil Field Applications shall ensure that their products conform to the specified Indian Standard and bear the Standard Mark (ISI Mark) under a valid BIS licence granted in accordance with Scheme-I of Schedule-II of the BIS (Conformity Assessment) Regulations, 2018.
IS 14696:2000 is the Indian Standard for Transmission Steel Roller Chains and Chain Wheels for Oil Field Applications — Specification. The standard specifies the requirements relating to design, dimensions, materials, construction, chain wheel compatibility, mechanical properties, performance requirements, testing, inspection, marking, and quality control of transmission steel roller chains and chain wheels used in oil field drilling, production, and transmission systems.
The standard ensures that transmission chains and chain wheels used in oil field applications meet prescribed quality, strength, durability, reliability, and operational performance requirements for safe and efficient operation under demanding oil field conditions.
The Quality Control Order will come into force from the following dates:
| Category | Implementation Timeline |
| General (Other than Micro and Small Enterprises) | 6 months from the date of notification in e-Gazette |
| Small Enterprises | 9 months from the date of notification in e-Gazette |
| Micro Enterprises | 12 months from the date of notification in e-Gazette |
The Bureau of Indian Standards (BIS) shall act as the certification and enforcement authority for Transmission Steel Roller Chains and Chain Wheels for Oil Field Applications covered under this Quality Control Order.
Any person or manufacturer violating the provisions of this Order shall be punishable under the provisions of the Bureau of Indian Standards Act, 2016.
| Title | Issue Date | View Order |
| Issue Order | 11/07/2025 | View |
The QCO does not apply to:
| Title | Issue Date | View Order |
|---|---|---|
| Issue Order | 2025-07-11 | Click Here |

Certification Authority: Ministry of Commerce and Industry
Applicable Standard: IS 14696: 2000

Manak Bhawan 9, B.S. Zafar Marg,
New Delhi - 110002
+91-11-23231903
med@bis.org.in
To be announced
The contents provided in this update are solely meant for general informational purposes. Before you make decisions or take action based on the information provided, it is advised to seek professional legal consultation.