"requester"

in relation to—

(a)a public body, means—
(i)any person (other than a public body contemplated in paragraph (a) or (b)(i) of the definition of "public body", or an official thereof) making a request for access to a record of that public body; or
(ii)a person acting on behalf of the person referred to in subparagraph (i);
(b)a private body, means—
(i)any person, including, but not limited to, a public body or an official thereof, making a request for access to a record of that private body; or
(ii)a person acting on behalf of the person contemplated in subparagraph (i);