Those who have the elementary school teacher's or teacher nurse's certificate effective only in the territories outside Japan proper and those who have the qualification of the elementary school teacher or teacher nurse effective only in the territories outside Japan proper, shall henceforth be regarded, according to the regulations set up by the Minister of Education, as having the certificate of the elementary school teacher or teacher nurse granted in accordance with the provisions of paragraph 3 or 4, Article 18 of the Elementary School Ordinance.