1. Definitions.
In these Rules -
"associated securities" means securities - (a) which are in all respects uniform with the relevant securities, or (b) for which the relevant securities may be exchanged or into which they may be converted, or (c) which the holders of the relevant securities have, by virtue of their holdings of those securities, rights to acquire or to subscribe for, or (d) which are depository receipts which represent or confer property rights in respect of relevant securities or securities to which paragraph (a), (b), (c) or (f) relates or which represent or confer a contractual right (other than an option) to acquire such securities otherwise than by subscription; or (e) which represent or confer any right, option or obligation in respect of an index relating to relevant securities or to securities to which paragraph (a), (b), (c) or (d) relates, or (f) which represent or confer a right to acquire a particular amount of relev