(1) Subject to the review procedures set out in Chapter 14, the Exchange's listing rules are interpreted, administered and enforced by the Exchange and the decisions and requirements of the Exchange are conclusive and binding on an issuer. The Exchange may at any time vary its decision in any way, or revoke it. It may do so upon the application of the issuer or of its own accord and at its absolute discretion. The variation or revocation will take effect from the date specified by the Exchange.