There is established the department of education commercial enterprises revolving fund into which shall be deposited all revenues derived from commercial enterprise operation programs undertaken by the department. Revenues deposited into this fund may be expended by the department for all costs and expenses associated with the operation of the commercial enterprises, including hiring personnel; renovating commercial space; and purchasing merchandise, supplies, and equipment, without regard to chapters 76, 78, 89, 103, and 103D. Any law to the contrary notwithstanding, the department may transfer all funds at its disposal, with the exception of general funds, into the revolving fund to finance the establishment of new commercial enterprises. The department may adopt rules pursuant to chapter 91 governing the expenditure of revenues deposited in the revolving fund.”