(1) If a charge is payable by a person under section 69A, the Director may, if he or she thinks it reasonable in the circumstances, determine in writing that the charge may be paid by instalments.
(2) Instalments are payable on the days, and in the amounts, specified in, or ascertained under, the determination.
(3) If an instalment has not been paid on the day on which it is payable, the amount of charge outstanding becomes payable immediately.