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Maryland Department of Agriculture

Commercial Weighing & Measuring Device Registration

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About Commercial Device Registration

The Department of Agriculture registers commercial weighing and measuring devices used throughout Maryland to ensure that consumers receive the correct amounts of products they purchase. All scales and meters used during sales transactions where products are bought or sold must be registered each year. 

Authority

STATE: Agriculture Article 11-204.2 to 11-204.7; COMAR 15.03.08

Who Needs to Register

Types of businesses that may need to have devices registered include:

  • Gasoline stations
  • Grocery stores
  • Delis
  • Candy stores
  • Jewelry stores
  • Laundromats
  • Package shipping stores
  • Quarries
  • Hardware stores
  • Home heating oil companies
  • Propane distributors 
  • EVSE Supply Equipment
  • Other businesses that buy or sell commodities by weight, measure, or count

Requirements Before Registering

The Department of Agriculture requires applications be submitted before using a commercial weighing or measuring device.

All commercial weighing and measuring devices manufactured or installed in Maryland after October 1, 1992 must be approved by the National Type Evaluation Program (NTEP) operated by the National Council on Weights & Measures.

How to Register

To register, an applicant must submit the form provided by the Department of Agriculture. The department will review the application and, upon approval, create an account for the applicant. An invoice will then be issued, with payment instructions. Please note: Any outstanding invoice beyond 30 days will be assessed a $125 late fee. 

Once the payment is received, a Certificate of Registration will be emailed to the applicant. The Certificate of Registration is required to be conspicuously displayed at the place of business. 

Weights & Measures Registration

Registration Renewal Deadlines

  • Renewals must be received prior to May 31 annually.

Frequently asked questions for business owners