15 ILCS 405/12

Payroll officer-Payroll voucher forms-Payroll distribution schedule forms. The Comptroller shall be the State payroll officer, shall maintain the official payroll for all State agencies and shall supervise the issuance of all payroll warrants. The Comptroller shall design and approve payroll voucher forms and payroll distribution schedule forms, and any person presenting a payroll voucher or payroll distribution schedule to the Comptroller shall use an approved form.