Sec. 453. The Michigan social welfare commission and the office of director of the state department of social welfare created under sections 2 and 3 of Act No. 280 of the Public Acts of 1939, as amended, being sections 400.2 and 400.3 of the Compiled Laws of 1948, are transferred by a type III transfer to the department of social services and the Michigan social welfare commission and the office of the director of the state department of social welfare are abolished.