Anaheim vs Fullerton
How do microchipping rules compare between Anaheim, CA and Fullerton, CA?
Anaheim and Fullerton have similar restriction levels.
Anaheim, CA
Orange County
Anaheim requires that dogs and cats released from OC Animal Care impound be microchipped, and California state law mandates microchipping before any shelter release, ensuring lost pets can be reunited quickly.
View full Anaheim rules →Fullerton, CA
Orange County
Orange County requires dogs four months and older within OC Animal Care jurisdiction to be microchipped before or at the time of license issuance, ensuring lost pets can be returned quickly to owners.
View full Fullerton rules →Key Facts Comparison
| Fact | Anaheim | Fullerton |
|---|---|---|
| Shelter release | Microchip mandatory | - |
| State law | CA Food & Ag 30503.5 | - |
| Registry updates | Owner responsibility | - |
| Field scanning | OC officers scan strays | - |
| Age threshold | - | Four months and older |
| Scope | - | OC Animal Care jurisdictions |
| Tied to license | - | Required at issuance |
| Update required | - | When contact info changes |
Highlighted rows indicate differences between cities.
Anaheim FAQ
Is microchipping required in Anaheim?
Yes for any dog or cat adopted or reclaimed from OC Animal Care; private pets are strongly encouraged but not separately required by city law.
How do I update my chip registration?
Contact the chip manufacturer's registry directly, such as HomeAgain or 24PetWatch, with your new address and phone.
Fullerton FAQ
How do I update my pet's microchip information?
Contact the registry your chip is enrolled with such as 24PetWatch, AKC Reunite, or HomeAgain, and update OC Animal Care license records online.
Is microchipping required for cats?
OC does not mandate cat microchipping countywide, but it is strongly recommended and offered free or low cost at OC Animal Care clinics.
Compare other topics
See how Anaheim and Fullerton compare on other ordinance categories.
Want to add a third city?
Use our full comparison tool to compare up to three cities.
Open Comparison Tool