Commercial weighing device / point-of-sale registration: San Francisco restaurant guide
SF Environmental Health — Weights & Measures
What it is
Any scale or point-of-sale scanner that calculates a price charged to consumers (by-the-pound counters, retail bakery scales, POS price scanners) must be registered annually and is inspected without notice.
When a restaurant needs it
Selling food by weight or scanning priced packaged goods; scales used only for recipe estimation are exempt.
How to apply
After business registration, submit the device registration form by email or mail to Environmental Health (49 South Van Ness, Suite 600) and pay the bill sent by the Treasurer & Tax Collector.
Documents you’ll need
- Business Account Number
- Device list (type, make, serial)
- Location
Good to know
Only applies if a device sets the price (e.g. a deli counter or salad-by-the-pound); most table-service restaurants do not need it.
Official source
SF — register your commercial weighing device or POS station
Answer a few questions about your space and get every permit in order, with a timeline, a cost range, walkthroughs, and every application filled in for you to sign with Open.
Last reviewed 2026-10-06. Guidance only, not legal advice.