善ぜん意いの第だい三さん者しゃ

expression, noun

bona fide third party

Legal term for a third party who acts in good faith, without knowledge of any fraud or irregularity.

• 善ぜん意いの第だい三さん者しゃに対たい抗こうすることはできない。

  It cannot be asserted against a bona fide third party.