120. (a) As soon as possible after the establishment of the Commonwealth the Viceroy, acting on the advice of the Cabinet, shall appoint a Public Services Commission to make recommendations for such reorganisation and readjustment of the departments of the Public Services as may be necessary. The Commission shall also make recommendations in regard to the assignment of officers to the several Provinces.
(b) The Viceroy, acting on the advice of the Cabinet, may, after such Commission has reported, assign from time to time to each Province such officers as may be necessary for the proper discharge of the functions reserved or delegated to it, and such officers on being so assigned shall become officers of the Province.