携帯電話不正利用防止法
けいたいでんわふせいりようぼうしほう
Act for Identification, etc. by Mobile Voice Communications Carriers of Their Subscribers, etc. and for Prevention of Improper Use of Mobile Voice Communications Services
不正利用検知 is read as ふせいりようけんち (fuseiriyoukenchi) and means fraud detection.
ふせいりようけんち
fuseiriyoukenchi
けいたいでんわふせいりようぼうしほう
Act for Identification, etc. by Mobile Voice Communications Carriers of Their Subscribers, etc. and for Prevention of Improper Use of Mobile Voice Communications Services