(1) The Cabinet may—
(a) by order made by statutory instrument vary the rate of service charge under this Act; and
(b) upon application by an importer, vary the rate of the service charge payable by the importer under this Act, if it is satisfied that it is just and necessary to do so.
(2) An order made under subsection (1)(a) which increases the rate of service charge shall be subject to negative resolution.