18.1 This agreement, and any documents referred to in it, constitute the whole agreement between the parties and supersede any previous arrangement, understanding or agreement between them relating to the subject matter they cover.
18.2 Each of the parties acknowledges and agrees that in entering into this agreement it does not rely on any undertaking, promise, assurance, statement, representation, warranty or understanding (whether in writing or not) of any person (whether party to this agreement or not) relating to the subject matter of this agreement, other than as expressly set out in this agreement.
