警けい察さつ手て帳ちょう

noun

police identification card

Official identification card carried by Japanese police officers, often shown when identifying themselves.

• 警けい察さつ官かんは職しょく務む質しつ問もんの際さい、警けい察さつ手て帳ちょうを提てい示じした。

  The police officer presented their police identification card during the stop and questioning.