Pets coming to California from another country
Any pet dog or pet cat coming to California from a country or region where NWS is known to exist (including Mexico and Central America) must have the following documents, in addition to standard requirements, when entering California:
Certificate of Veterinary Inspection signed by an accredited veterinarian stating that the animal was inspected within five (5) days before entering the U.S. and found to be free of NWS infestation
(For Dogs Only) California Entry Permit issued no more than five (5) days before arriving in California