(1) A premium finance agreement may provide for the payment by the insured of a delinquency charge of $1 to a maximum of 5% of the delinquent installment but not to exceed $5 on any installment that is in default for 5 days or more.
(2) If the default results in the cancellation of any insurance contract listed in the agreement, the agreement may provide for payment by the insured of a cancellation charge equal to the difference between any delinquency charge or default charge imposed with respect to the installment in default and $5. A premium finance agreement may also provide for the payment of attorney's fees and court costs if the agreement is referred for collection to an attorney not a salaried employee of the insurance premium finance company.