北海道 ほっかいどう開発 かいはつ ちょう長官 ちょうかんであれば
hokkaidōkaihatsuchōchōka ndeareba

Noun
Da Copula

The "-eba" conditional form ("if/when…") of 北海道開発庁長官

1. If the Director-General of the Hokkaido Development Agency…; Were the Director-General of the Hokkaido Development Agency…

Ba Conditional