"head"

of, or in relation to, a private body means—

(a)in the case of a natural person, including a person referred to in paragraph (c) of the definition of ‘‘political party’’, that natural person or any person duly authorised by that natural person;
(b)in the case of a partnership, any partner of the partnership or any person duly authorised by the partnership;
(c)in the case of a juristic person—
(i)the chief executive officer or equivalent officer of the juristic person or any person duly authorised by that officer; or
(ii)the person who is acting as such or any person duly authorised by such acting person;
(d)in the case of political party, the leader of the political party or any person duly authorised by that leader;

[Definition substituted by section 1(a) of Notice No. 630, GG43388, dated 3 June 2020]