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Newsom Signs Laws to Cut Puppy Mill Pipeline, Protect Cats in California

Prompted by investigative reporting, the measures take effect January 1, 2026 to increase transparency in pet sales.

Overview

  • The package includes AB 506, AB 519, SB 312 and AB 867, aimed at curbing deceptive pet sales and strengthening cat welfare protections.
  • AB 506 requires pet sellers to disclose an animal’s origin and health information and voids contracts that include nonrefundable deposits.
  • AB 519 bans third-party and online pet brokers from selling cats, puppies and rabbits bred by others for profit in California.
  • SB 312 requires dog importers to file electronic health certificates with the California Department of Food & Agriculture within 10 days, with records available upon request.
  • The laws follow a Los Angeles Times investigation into reseller networks, take effect January 1, 2026, and were backed by the San Diego Humane Society.