25.—(1) Making arrangements for another person (whether as principal or agent) to buy, sell, subscribe for or underwrite a particular investment which is—
(a)a security,
(b)a contractually based investment, or
(c)an investment of the kind specified by article 86, or article 89 so far as relevant to that article,
is a specified kind of activity.
(2) Making arrangements with a view to a person who participates in the arrangements buying, selling, subscribing for or underwriting investments falling within paragraph (1)(a), (b) or (c) (whether as principal or agent) is also a specified kind of activity.