海上 かいじょう衝突 しょうとつ予防 よぼう ほうでしょう
kaijōshōtotsu yobō hōdeshō

Noun
Desu Copula

Expresses probability in a polite manner ("probably…") of 海上衝突予防法

1. Probably the Maritime Collision Prevention Rules.

Polite
Presumptive
Conjecture
Law