This Ministerial Ordinance comes into effect as of the date of promulgation; provided, however, that the part pertaining to the location in the amended provisions concerning the Tateoka Labor Standards Office and the part pertaining to the location in the amended provisions concerning the Mishima Labor Standards Office apply as of November 1, 1954, the part pertaining to the location in the amended provisions concerning the Kinomoto Labor Standards Office applies as of November 3, 1954, the part pertaining to the location in the amended provisions concerning the Ujiyamada Labor Standards Office applies as of January 1, 1955, and the part pertaining to the location in the amended provisions concerning the Sanbongi Labor Standards Office applies as of February 1, 1955, respectively.