成年 せいねん しゃ飲酒 いんしゅ禁止 きんし ほうではありませんでした
miseinenshainshukin shi hōdewārimasendeshita

Noun
Desu Copula

The polite, past negative form of 未成年者飲酒禁止法

1. Was not the underage drinking prohibition law.; It was not the law prohibiting underage drinking.

Past/Perfective
Negative
Polite
Formal Register
Law