(a) if the chief executive
proposes to amend an exemption only—
(i) for a formal or clerical reason; or
(ii) in another way that does not adversely affect the interests of any
person; or
(b) if the chief executive proposes to amend an exemption in
another way or cancel it and the holder asked the chief executive to make the
amendment or to cancel the exemption.
(2) The chief executive may amend an
exemption in a way mentioned in subsection (1) by written notice to the
holder.