住宅 じゅうたく完成 かんせい保証 ほしょう制度 せいどだったら
jūtakukanseihoshōseidodattara

Noun
Da Copula

The "-tara" conditional form ("if/when…") of 住宅完成保証制度

1. If the housing completion guarantee system…; If there were a housing completion guarantee system…

Tara Conditional