Guide to Rabies Antibody Titer Testing | Explaining Costs, Procedures, and the 180-Day Rule [Updated for 2026]

Last Updated: August 7, 2026

Which countries/cases require rabies antibody titer testing?

The major travel destinations for which you should confirm the requirements for rabies antibody testing include Hawaii, New Zealand, Australia, the United Kingdom, and returns to Japan from areas other than designated regions. This is because these countries and regions—where rabies is not present or has not been present for a long time—have established entry requirements to prevent the introduction of rabies. The requirement for testing and the threshold values may vary depending on how the country of departure (Japan) is classified by the destination country or region, and these classifications and requirements are subject to change. While we have summarized typical cases here, please be sure to verify the actual requirements and conditions using official information from the authorities of your destination.

When traveling to EU member states such as France, Germany, Spain, and Ireland, the new EU regulations on the non-commercial movement of pets apply. Commission Delegated Regulation (EU) 2026/131, which delegates powers under Regulation (EU) 2016/429, has been in effect since April 22, 2026, and Implementing Regulation (EU) 2026/705, which specifies the format of the Animal Health Certificate (AHC), and Implementing Regulation (EU) 2026/636, which sets out the list of countries and regions where rabies antibody testing is not required, have also come into effect. Be sure to check before traveling whether Japan is included on this exemption list.European Commission Official Website (List of Eligible Countries)Please check the latest listing status here. Regardless of whether your pet is listed, other requirements—such as microchipping, rabies vaccination, and an Animal Health Certificate (AHC)—remain in effect. The background behind the new regulations, which take effect on April 22, 2026, isEU Travel Regulations Revision GuideI've summarized them here.

What Is the “180-Day Rule” You Should Know Before Your Exam?

The “180-Day Rule” is a general term for regulations stipulating that entry into designated countries or regions is not permitted until a certain period has elapsed following the results of a rabies antibody titer test. Regarding return to Japan, the Animal Quarantine Service explicitly states that entry is not permitted until 180 days have passed, counting from the date of the blood draw as Day 0. For travel to Australia, a similar waiting period of approximately 180 days is reportedly required in applicable cases; however, details regarding whether this is required and the starting point (the date of blood collection or the date of arrival at the testing facility) have not been confirmed through primary sources. Please verify this information using official sources from the Australian authorities (DAFF) before traveling. As mentioned earlier, Hawaii uses a different timeframe of 30 and 120 days, while New Zealand and the United Kingdom have different requirements altogether. Please note that the “180-day rule” does not apply uniformly to all countries.

How the 180-Day Waiting Period from the Date of Blood Draw Works (When Returning to Japan)

Taking a return to Japan as an example, you cannot enter the country until 180 days have passed since the date of the blood draw, which is considered Day 0. For example, if the blood draw took place on September 1, 2026, the earliest you can enter the country isOn or after February 28, 2027(Source: Animal Quarantine Service: “Importation of Dogs and Cats from Areas Other Than Designated Regions”(Verified in July 2026).

Mooring risk when entering the country for less than 180 days

If you are returning to Japan and arrive before the 180-day waiting period has elapsed, your pet will be held for quarantine at an animal quarantine facility for up to 180 days (Source: Animal Quarantine Service: “Importation of Dogs and Cats from Areas Other Than Designated Regions”). Be sure to check the official information from the Animal Quarantine Service for detailed conditions and fees regarding temporary holding.

The procedure for avoiding entanglement isMooring Avoidance Guide, The overall process for returning to Japan isThe Complete Guide to Returning to Japanfor more details.

Specific Procedures for Rabies Antibody Titer Testing (Step-by-Step Guide Using Return to Japan as an Example)

Antibody titer testing is not a standalone procedure; it must be performed in conjunction with microchipping and vaccination. The following isUsing the example of returning to JapanHere is the basic process. Since requirements such as the number of doses, intervals between doses, certificate validity periods, and submission deadlines vary depending on your destination, be sure to also check the official information from the authorities of your destination if you are traveling.

Designated Testing Laboratory in Japan: Institute of Biological Safety Sciences

One of the rabies antibody titer testing facilities designated by the Minister of Agriculture, Forestry and Fisheries in Japan is,Institute for Bioscience and Safety Research, Inc.(Sagamihara City, Kanagawa Prefecture).

When Using a Designated Overseas Organization

In cases where a rabies antibody titer test is required while living abroad, it may be possible to use an overseas testing facility designated by the Minister of Agriculture, Forestry and Fisheries. A prime example is the Rabies Laboratory at Kansas State University in the United States; the list of designated testing facilities also includes institutions in numerous countries across Europe, Asia, and Oceania. Processing times vary by testing facility and may take several weeks, so please check each institution’s official website before submitting your request.

For a list of designated inspection agencies, seeList of Designated Testing Facilities of the Animal Quarantine ServiceYou can check it at

What are some common mistakes to watch out for, and how can you avoid them?

Frequently Asked Questions (FAQ)

Summary: The 180-day rule varies by country, so it’s important to check well in advance.

For rabies antibody titer testing, the basic rule for returning to Japan is “180 days from the blood draw.” For travel to Australia, the requirement for testing and the waiting period vary depending on the export country’s classification, while Hawaii follows a separate system of “30 days after passing the test + 30 days after vaccination.” New Zealand is in the process of transitioning to new standards effective July 2026, and the UK has a system where requirements vary depending on the country’s classification. Thus, the rules regarding waiting periods and requirements differ by country. It is important not to assume that “waiting 180 days guarantees safety,” but rather to proceed with preparations while checking the latest information for each specific destination.

In addition, the basics of microchipping areMicrochip Guide, The basics of rabies vaccination areBasic Information on Rabies Vaccinations, A comparison of all vaccines isThe Complete Guide to Vaccines and Antibody Titers, The entire process of returning to Japan isThe Complete Guide to Returning to JapanIt also explains that.

Written by: PetAirJPN Editorial Department (International Pet Transportation Operations Team)

*The information in this article is current as of August 2026. Quarantine regulations, fees, and processing times set by each country’s inspection agencies, as well as airline policies, are subject to change without notice. This article is intended to provide general information only. To determine whether you are eligible to travel and to confirm specific requirements, please be sure to check the latest official information from the relevant national authorities, animal quarantine offices, and airlines.