# Business Regulation (GBR)

## Title 10. Motor Fuel and Lubricants

### Subtitle 4. Petroleum Transporters

#### Section 10-408

Each petroleum transporter:

(1) shall keep for inspection a manufacturer's certificate of origin that shows the measured calibration by pots or compartments for each vehicle that meets the definition of a conveyance; or

(2) if such a certificate is unavailable, shall get and keep for inspection at the request of the Comptroller a certificate from a governmental unit or professional engineer.

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Md. Code Ann., Bus. Reg. (as displayed at mgaleg.maryland.gov, October 16, 2026)