Ala. Code § 29-5A-41

The various departments, agencies, institutions, and establishments of the executive branch of government and the regulatory agencies and commissions of the state shall furnish the Fiscal Division any available material which the division determines to be necessary in the performance of the duties and functions of the division. The division upon agreement with the head of any department, agency, establishment, or regulatory agency or commission, may utilize its services, facilities, and personnel, with or without reimbursement; and the head of each department, agency, establishment, institution, or regulatory agency or commission may provide the services, facilities, and personnel to the division.