6(1)The Authority shall appoint a chief executive.U.K.
(2)But the first chief executive shall be appointed by the Secretary of State; and before making an appointment under this sub-paragraph the Secretary of State shall consult—
(a)either—
(i)the Chairman, or
(ii)a person whom the Secretary of State intends to appoint as Chairman, and
(b)the Mayor of London.
(3)The Authority—
(a)may not appoint a person as chief executive without the Secretary of State's approval, and
(b)may (subject to paragraph (a)) appoint the Chairman as chief executive.
(4)The Secretary of State shall consult the Mayor of London before giving approval for the purpose of sub-paragraph (3)(a).