AI prohibited practices
Use and Sale of Algorithmic Devices Prohibited (Rent Ordinance Sec. 37.10C), as amended by Ord. No. 169-25
San Francisco Administrative Code (Rent Ordinance) sec. 37.10CSan Francisco Rent Board, official Municipal Code page
In force since 14 October 2024. Binds private bodies.
What this law does
It is unlawful to sell, license, or otherwise provide to a San Francisco landlord an algorithmic device, commonly known as revenue management software, that uses nonpublic competitor rent or occupancy data to recommend rents or occupancy levels for a residential unit, and separately unlawful for a landlord to use such a device. Each month of use and each affected unit is a separate violation.
A tenant, the City Attorney, or a nonprofit with a primary mission of protecting San Francisco tenants may sue for damages, injunctive relief, or civil penalties of up to $1,000 per violation.
What it requires