Article 1. To, Do, Fu or prefecture and city, town or village shall establish the social welfare secretaries who shall assist in the execution of the business rendered by the Governor of To, Do, Fu or prefecture or the mayor of city, town or village concerning the enforcement of the Daily Life Security Law (Law No.144 of 1950), Child Welfare Law (Law No.164 of 1947) and Law for Welfare of Disabled Persons (Law No.283 of 1949); provided that, in the case of city, the establishment thereof may be postponed till July 31, 1950, and in the case of town and village, till March 31, 1951.