There is hereby created a state department of corrections, hereinafter called the department, which shall possess the powers and perform the duties granted and conferred. The department shall consist of and be administered by a commission of 6 members appointed by the governor, by and with the advice and consent of the senate, to be known as the Michigan corrections commission, hereinafter called the commission, not more than 3 of whom shall be members of the same political party, each of whom shall qualify by taking the constitutional oath of office, and filing the same in the office of the secretary of state, and of such other officers and assistants as may be appointed or employed in the department, including a director as its executive head. A person holding a position either state or federal, or a person drawing a salary from a municipal unit of the state, shall not be eligible for appointment to the commission, without having first resigned from that position. The term of office of each member of the commission shall be 6 years. The governor shall fill a vacancy occurring in the membership of the commission for the unexpired term only, and for cause established on hearing may remove a member. Each member of the commission shall hold office until his successor shall be appointed and shall qualify. The per diem compensation of the commission and the schedule for reimbursement of expenses shall be established annually by the legislature. The department and commission shall have its executive office at Lansing. The department of management and budget shall provide suitable office accommodations. Meetings of the commission may be held at other suitable places as the commission may designate.