違法 いほう せい阻却 そきゃく事由 じゆうだったら
ihō seiso kyaku jiyūdattara

Noun
Da Copula

The "-tara" conditional form ("if/when…") of 違法性阻却事由

1. If/when it were a justification for illegality.; If/when it were a reason to negate illegality.

Tara Conditional
Law