7. In section 63—
(a)in subsection (4), for the words from “the Unit and it shall be the duty” to the end there shall be substituted the words “the Secretary of State”;
(b)subsection (5) shall cease to have effect; and
(c)in subsection (6)—
(i)for the words “subsection (5) above” there shall be substituted the words “subsection (4) above”;
(ii)in paragraph (a), the words “from the Unit” shall cease to have effect; and
(iii)in paragraph (d), the words “to the Unit” shall cease to have effect.