I. There shall be in the department of employment security 3 coordinate bureaus, the employment service bureau, the unemployment compensation bureau, and an economic and labor market information bureau, each of which shall be administered by a full-time salaried administrator who shall be subject to the supervision and direction of the commissioner of the department of employment security. Each bureau shall be responsible for the discharge of its distinctive functions. Each bureau shall be a separate administrative unit with respect to personnel, budget, and duties except so far as the commissioner of the department of employment security may find such separation is impractical.
II. The commissioner of the department of employment security, through the employment service bureau, shall establish and maintain free public employment offices in such numbers and in such places as may be necessary for the proper administration of this chapter.
III. The commissioner of the department of employment security may cooperate with or enter into agreements with the railroad retirement board with respect to the establishment, maintenance, and use of free employment service facilities.