20(1)The Secretary of State may by order add a State to the list specified in paragraph 2.
(2)The Secretary of State may by order —
(a)add a State to a list specified under paragraph 7 or 12, or
(b)remove a State from a list specified under paragraph 7 or 12.
21(1)An order under paragraph 20(1) or (2)(a)—
(a)shall be made by statutory instrument,
(b)shall not be made unless a draft has been laid before and approved by resolution of each House of Parliament, and
(c)may include transitional provision.
(2)An order under paragraph 20(2)(b)—
(a)shall be made by statutory instrument,
(b)shall be subject to annulment in pursuance of a resolution of either House of Parliament, and
(c)may include transitional provision.