Orange County, CA Animal Ordinances: Mandatory Spay/Neuter (2026)

Orange County's code doesn't force every dog owner to sterilize a pet, but it does control what leaves the county shelter. Under section 4-1-109, an unredeemed female dog can't be sold or given away, except for approved medical research, unless she's already neutered or the recipient has paid the neutering deposit set under section 4-1-111. That deposit is forwarded to a veterinarian or neutering clinic once the shelter gets proof from the vet or clinic that the dog was neutered. Section 4-1-111 applies the identical rule to any humane society or SPCA-run shelter, not just the County-operated one. It's a condition on shelter transfers, not a citywide or countywide requirement that owners fix their pets.