Japan Rabies Prevention Law (狂犬病予防法) — Mandatory Annual Vaccination (Art 5)
Source: 狂犬病予防法 (Rabies Prevention Law, 1950 Law No.247), full statute text from laws.e-gov.go.jp, on disk as pdf-raw/jp-health/rabies_prevention_law.txt. The original-language text — not the English translation — is the verified C1 claim.
This P2 topic records the mandatory rabies vaccination requirement under Art 5. A dog owner must have the dog vaccinated against rabies once every year and keep the vaccination-proof tag (注射済票) on the dog.
Claims (verified C1 substrings of source_file — original verbatim; English in parentheses)
犬の所有者（所有者以外の者が管理する場合には、その者。以下同じ。）は、その犬について、厚生労働省令の定めるところにより、狂犬病の予防注射を毎年一回受けさせなければならない。(EN: A dog owner must have the dog vaccinated against rabies once every year — Art 5(1).)犬の所有者は、前項の注射済票をその犬に着けておかなければならない。(EN: A dog owner must keep the vaccination-proof tag (注射済票) issued under the preceding paragraph on the dog — Art 5(3).)