This excerpt taken from the AYR 8-K filed Dec 18, 2006.
Entire Agreement. This Guaranty Agreement, together with the Credit Agreement and the other Loan Documents, constitutes and expresses the entire understanding
between the parties hereto with respect to the subject matter hereof, and supersedes all prior agreements and understandings, inducements, commitments or conditions, express or implied, oral or written, except as herein contained. The express terms hereof control and supersede any course of performance or usage of the trade inconsistent with any of the terms hereof. Neither this Guaranty Agreement nor any portion or provision hereof may be changed, altered, modified, supplemented, discharged, canceled, terminated, or amended orally or in any manner other than by an agreement, in writing signed by the parties hereto.