in accordance with generally recognized governmental accounting principles and procedures. All accounting forms and records shall be prescribed or approved by the state board of accounts. The assistant shall issue all warrants for the payment of money from the funds of the board of managers in accordance with procedures prescribed by the board of managers, but a warrant may not be issued for the payment of any claim until an itemized and verified statement of the claim has been filed with the controller, who may require evidence that all amounts claimed are justly due. All warrants shall be countersigned by the controller or financial officer or by the executive manager. Payroll and similar warrants may be executed with facsimile signatures.
IC 36-10-11-36