信義しんぎ誠実せいじつ原則げんそくでした
shingiseijitsuno gensokudeshita

Noun
Desu Copula

The polite past form of 信義誠実の原則

1. Was based on the principle of good faith.; Was a principle of sincerity and trustworthiness.

Past/Perfective
Polite
Law