住民 じゅうみん基本 きほん台帳 だいちょうカードだったら
jūminkihondaichōkādodattara

Noun
Da Copula

The "-tara" conditional form ("if/when…") of 住民基本台帳カード

1. If/when [one] had a resident basic registry card.; If it were a resident basic registry card.

Tara Conditional