A person who is residing with a status of residence in the left-hand column of Appended Table I (5) of the Former Immigration Control Act (hereinafter referred to as the "former status of residence" in this paragraph) at the time this Act comes into effect is deemed to be a person residing with a status of residence in the left-hand column of Appended Table I (5) of the New Immigration Control Act (hereinafter referred to as the "new status of residence" in this paragraph). In this case, the activities in which the person may engage under the new status of residence are the activities in which the person was able to engage under the former status of residence, and the period of stay accompanying the new status of residence is the period until the day corresponding to the day on which the period of stay accompanying the former status of residence expires.