3The Scottish Ministers may, by giving notice in writing, remove a member if—
(a)any of sub-paragraphs (1)(a) to (d) of paragraph 2 apply to the member,
(b)the member has been absent from meetings of Revenue Scotland for a period longer than 6 months without permission from Revenue Scotland, or
(c)Ministers consider that the member is otherwise unfit to be a member or is unable to carry out the member’s functions.