(1) For the purposes of this Part an interest in shares may arise from an agreement between two or more persons that includes provision for the acquisition by any one or more of them of interests in shares of a particular public company (the "target company" for that agreement).
(2) This section applies to such an agreement if -
(a) the agreement includes provision imposing obligations or restrictions on any one or more of the parties to it with respect to their use, retention or disposal of their interests in the shares of the target company acquired in pursuance of the agreement (whether or not together with any other interests of theirs in the company's shares to which the agreement relates), and
(b) an interest in the target company's shares is in fact acquired by any of the parties in pursuance of the agreement.
(3) The reference in subsection (2) to the use of interests in shares in the target company is to the exercise of any rights or of any control or influence arising from th
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