a temporary resident (as defined in the Immigration and Refugee Protection Act) who has lived in Canada throughout the previous 18 months, and who has a valid permit in the 19th month other than one that states "does not confer status" or "does not confer temporary resident status." If this is your situation, do not apply before the 19th month
がこの要件に当たるのだと思います。
「ビザの関係で」という部分が一番キーポイントなので詳細が分からないとなんとも言えないと思います。