NO EFFECT ON FUTURE VARIATION. In the event that at any time hereafter any variation or amendment of Treaty affecting the Band is agreed to by Canada and formally concluded, then, except as may be agreed upon at such time, neither this Agreement nor the Framework Agreement shall be interpreted as affecting, precluding, or derogating from any such variation or amendment. Nothing in this section shall be deemed to be, or interpreted as, any presumption, intention or expectation that any variation or amendment of any Treaty is actually contemplated or required.