(1) The fees and charges set out in Schedule 2 are payable to the chief executive in respect of the matters to which they relate.
(2) The fees and charges are inclusive of any goods and services tax payable under the Goods and Services Tax Act 1985.
(3) Subject to subclause (4), the fees and charges payable under these regulations are payable to the chief executive,—
(a) in the case of the fee for an application for registration or submission of an emissions return, at the time of making the application or submitting the return; and
(b) in the case of any other charge, upon an invoice issued by or on behalf of the chief executive and within the time specified in the invoice.
(4) The chief executive may approve other arrangements for the payment of fees or charges by any person under this regulation.