対たい世せい効こう

noun

binding legal effectiveness as to third parties

A technical legal term referring to the binding effect of a right or legal relationship on third parties, as opposed to only the immediate parties involved.

• 物ぶっ権けんには対たい世せい効こうがあるとされる。

  Real rights are said to have binding effectiveness against third parties.

• この契けい約やくには対たい世せい効こうが認みとめられない。

  This contract is not recognized as having binding effect on third parties.