携帯 けいたい電話 でんわ不正 ふせい利用 りよう防止 ぼうし ほう
keitaidenwafuseiriyōbōshihō

Noun

1. Act for Identification, etc. by Mobile Voice Communications Carriers of Their Subscribers, etc. and for Prevention of Improper Use of Mobile Voice Communications Services; Mobile Phone Improper Use Prevention Act

Law