Haw. Code R. § 4-29-24
All Class B service animals and exempted guide dogs entering the State and remaining in the State for thirty consecutive days or more after arrival shall be required to provide notice about the general health status of the service animals or exempted guide dog to the animal quarantine manager in writing, or by facsimile at (808) 483-7161, or by telephone at (808) 837-8092 between thirty days and forty days following arrival into the State. The thirty-day to forty-day post-arrival requirement shall not apply if the service animal or exempted guide dog has traveled to the State within six months of a trip in which the service animal or which the service animal or guide dog met Class A requirements and continues to be current in its vaccinations. If any Class A service animal or exempted guide dog fails to meet any of the applicable requirements in this subchapter, the dog may be denied future entry into the State as a service animal or exempted guide dog.
Haw. Code R. § 4-29-24