specified research, etc. family stay activities prescribed in Article 25, paragraph (1) of the former Special Districts Act (hereinafter referred to as "former specified research, etc. family stay activities"): the activities set forth in the right-hand column of Appended Table I (5) of the new Act (limited to the part of (c) pertaining to new specified research activities) (hereinafter referred to as "new specified research, etc. family stay activities");