Weights and Measures Test Request - San Francisco

Business and Consumer Protection California 3 Minutes Read · published February 06, 2026 Flag of California

San Francisco, California residents and businesses can request official tests of commercial scales, fuel pumps, taxi meters and other measuring devices to confirm accuracy and protect consumers. This page explains who enforces weights and measures rules in San Francisco, how to request an inspection or test, typical outcomes, and next steps if a device fails. It also lists where to find official forms, how fines and orders are handled, and how to appeal. Contact details and submission methods are included for both the state Division of Measurement Standards and local San Francisco service channels; information is current as of February 2026.

Request a test promptly if you suspect under- or over-measurement.

What a weights and measures test covers

Official tests verify that commercial measuring devices meet California standards for accuracy and proper registration. Typical devices include retail scales, livestock scales, grocery scales, gasoline/diesel pumps, taxi meters, LPG meters, and package or postage scales.

Penalties & Enforcement

Enforcement responsibility rests with the local County Sealer of Weights and Measures and the California Department of Food and Agriculture, Division of Measurement Standards for standards and oversight. Monetary fines, escalation for repeat or continuing offences, and specific fee schedules are not specified on the cited page.[1]

  • Monetary fines: not specified on the cited page; see enforcing agency for current schedules.
  • Escalation: first, repeat and continuing offences—ranges not specified on the cited page.
  • Non-monetary sanctions: orders to repair, device withdrawal from service, sealing or seizure, and administrative or court actions may apply.
  • Enforcer and complaint pathway: contact the County Sealer or file a complaint through local San Francisco service channels (see Help and Support / Resources below).
  • Appeals and review: appeal routes and time limits are handled by the enforcing agency or through administrative hearing processes; specific time limits are not specified on the cited page.
If a device is sealed or condemned, stop using it until a full re-test is completed.

Applications & Forms

The state Division of Measurement Standards publishes guidance for consumers and county sealers, but specific San Francisco forms or local application numbers are not listed on the cited state page. Contact local San Francisco service channels to learn whether an online request form, email submission, or phone request is required for your device.

Many requests begin with a consumer complaint or a business request for re-certification.

How the test request process typically works

  • Submit a request or complaint to the County Sealer or local service portal describing the device, location, and suspected problem.
  • Inspector schedules an inspection and may take the device out of service or seal it if it fails initial checks.
  • If the device fails, the owner is typically required to repair, adjust, and pay retest fees where applicable before the device is returned to service.
  • Fees for tests or re-tests: not specified on the cited page; check with the enforcing office for current fees.

FAQ

Who do I contact to request a test?
Contact the local County Sealer of Weights and Measures or file a consumer complaint through San Francisco service channels; the state Division of Measurement Standards provides oversight and guidance.[1]
What devices can be tested?
Commercial scales, fuel dispensers, taxi meters, LPG meters and other trade-used measuring devices.
Will I be charged for a consumer-requested test?
Possible; local fee schedules vary and are not specified on the cited state page. Check with the enforcing office for fees and retest costs.

How-To

  1. Identify the device type, exact location, and owner/operator contact.
  2. File a complaint or request with San Francisco service channels (online, phone or in person) or contact the County Sealer.
  3. Arrange and attend the inspection appointment; provide access and any required documentation.
  4. If the device fails, follow repair and retest instructions and retain receipts and test certificates.
  5. If you disagree with an outcome, ask the enforcing office about administrative appeals or review procedures and applicable deadlines.

Key Takeaways

  • Request tests promptly to protect consumers and avoid ongoing business liability.
  • Use official San Francisco service channels for complaints and requests.

Help and Support / Resources

  1. [1] California Department of Food and Agriculture - Division of Measurement Standards

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