How to Obtain a Verification Certificate under Legal Metrology in Delhi
Introduction
In Delhi, all weights, measures and measuring instruments used in commercial trade – whether they are retail scales, platform balances, fuel dispensers, taxi meters, flow meters, or other devices – must be legally verified and stamped under the Legal Metrology Act, 2009 and the Delhi Legal Metrology (Enforcement) Rules, 2011 before they can be lawfully used in trade. The weights and measures system plays a critical role in protecting consumer rights by ensuring that buyers get the exact quantity they pay for, and that businesses use accurate instruments. The process culminates in the issuance of a Verification Certificate, which signifies that the instrument has been tested, verified, stamped, and approved for trade use by the authorised Legal Metrology Officer.
This blog walks you through the entire process of securing a Verification Certificate in Delhi – from determining your needs and preparing documentation to inspection, fee payment, certification, and ongoing compliance.
What Is a Verification Certificate?
A Verification Certificate is the official document issued by the Legal Metrology department after an instrument has successfully passed physical inspection and testing. It confirms that the instrument complies with the prescribed legal standards of accuracy and reliability and can be used in trade transactions in the state. According to Delhi’s enforcement rules, verification and stamping ensure the instrument’s integrity for commercial use and must be renewed in accordance with the applicable schedules.
Who Needs a Verification Certificate?
Any person, shop, business, or establishment in Delhi using weights or measures in commercial transactions must obtain a Verification Certificate before using such instruments in trade. This includes, but is not limited to:
- Retailers and shops using weighing scales
- Petrol, diesel, and CNG fuel dispensers
- Taxi meters and taxi fare instruments
- Weighbridges and industrial weighing machines
- Volume and capacity measures used for sale or purchase
Failure to obtain a valid certificate can result in fines and enforcement action.
Step-by-Step Procedure to Obtain a Verification Certificate
Step 1: Identify Instruments That Require Verification
Start by listing all weights, measures, or measurement devices that you use (or plan to use) in trade. Every such instrument must be verified – this includes devices used for weighing, measuring volume, capacity, flow, or quantity in commercial contexts. Instruments must be clean and complete before verification.
Step 2: Prepare Documentation and Instruments
Gather all necessary evidence and documentation to support your application. While Delhi’s department does not publish a rigid central checklist on the Forms page, the key details for verification applications include:
- Instrument details (type, model, capacity, serial number, where applicable)
- Proof of purchase/invoice (especially for first-time verification)
- Previous Verification Certificate (for re-verification requests)
These documents help the Legal Metrology Officer verify the instrument’s history and status.
Step 3: Visit the Legal Metrology Office or Submit Form
In Delhi, there isn’t a dedicated online portal for verification certificates; instead, forms and processes are managed through the Weights & Measures Department offices and the Forms & Lists section of the government website. You can:
- Visit the departmental office in your district/zonal jurisdiction (see contacts below)
- Obtain and complete the “Format of Certificate of Verification” form (Form No. 13 in the official list) available in Word/PDF format from the Forms and Lists page.
Once completed, submit this form along with supporting documents to the Legal Metrology Officer at your local zonal office.
I have attached the “Certificate of Verification” as per Schedule VIII of the Legal Metrology Act, 2009. You can peruse the same and according get a copy of the same from the Act itself and submit the following as per the procedure attached hereinafter.

Step 4: Pay Verification and Stamping Fees
Verification and stamping incur prescribed fees as per Schedule IV of the Delhi Legal Metrology (Enforcement) Rules, 2011. The fees depend on the type and category of instrument. You can download the applicable fee schedule from the department’s Fees page on the official site.








Step 5: Schedule and Attend Physical Inspection
After submission and payment of the fee, your instrument will be scheduled for a physical inspection by a Legal Metrology Officer or Inspector. The inspection ensures that the instrument:
- Is complete, clean, and ready for testing
- Conforms with measurement accuracy standards
- Includes all essential parts and is operational
Instruments that cannot be moved, such as heavy weighbridges or fixed dispensing units, must be presented for on-site verification with prior notification to the officer, usually at least 30 days in advance of the verification due date, so that arrangements can be made.
Step 6: Stamping and Certificate Issuance
If the instrument passes inspection, the Legal Metrology Officer will:
- Stamp the instrument with a uniform verification mark showing the due quarter/year
- Issue a Verification Certificate in the form prescribed under the Delhi enforcement practices
The certificate serves as legal proof that the instrument is approved for trade use and must be prominently displayed at the location where it is used.
Step 7: Re-verification and Duplicate Certificates
Verification certificates have a validity period depending on the type of instrument (e.g., two years for most weights, one year for balances and scales, and other schedules as applicable). When a certificate expires, the instrument must be re-verified following the same process above. If your original certificate is lost or destroyed, you may request a duplicate Verification Certificate from the Legal Metrology Officer who issued it, typically upon payment of a small nominal fee.
Instafillings Insight
A common oversight in Delhi is failing to track re-verification due dates, which can inadvertently lead to instruments falling out of compliance. Businesses should log expiry dates and plan verification at least a month in advance to avoid enforcement penalties or operational disruptions. Displaying the certificate clearly at the point of use also enhances transparency for customers and enforcement officers.
💡 What If Your Application Gets Stuck? Here’s What You Can Do
Government licensing processes can sometimes face procedural delays or communication gaps. If your Legal Metrology application or inspection is not progressing despite follow-ups, you may raise a grievance through the National Consumer Affairs Grievance Redressal Portal managed by the Government of India. This ensures accountability and transparent resolution tracking:
https://consumeraffairs.gov.in/
Frequently Asked Questions (FAQs)
1. Is a Verification Certificate mandatory in Delhi?
Yes, all commercial weights and measures must be verified and stamped before use.
2. Where do I obtain the Verification Certificate form?
From the Forms and Lists section of the Weights & Measures Department website (Form 13).
3. Who issues Verification Certificates?
Certificates are issued by Inspectors or Legal Metrology Officers under the Controller of Weights & Measures.
4. How often must instruments be re-verified?
Re-verification frequency depends on the instrument; many are every two years or once a year for balances/scales.
5. Can verification be done on-site?
Yes, for instruments that cannot be moved, subject to prior scheduling.
6. What happens if a weight is used without verification?
Using unverified weights or measures can attract fines and seizure under the Legal Metrology Act.
7. Do I need a license to get verification?
No, but verification must be done by the department or a licensed repairer presenting the instrument appropriately.
8. How much does verification cost?
Fees vary by instrument and are defined in Schedule IX of the Rules.
9. What if my certificate expires?
Re-verify before expiry to maintain compliance.
10. Where are the zonal offices located in Delhi?
The department has nine zonal offices across the city, such as Central, East, South, West, North, North-West, North-East, South-West, and Calibration and Taxi Meter units.



