Any waiver, permit, consent or approval by either of Senior Agent or Junior Creditor of or under any provision, condition or covenant to this Subordination Agreement must be in writing and shall be effective only to the extent it is set forth in writing and as to the specific facts or circumstances covered thereby.  Any amendment of this Subordination Agreement must be in writing and signed by Senior Agent and Junior Creditor and acknowledged by Obligors to the extent such amendment affects the obligations of Obligors under this Subordination Agreement or the Consent and Acknowledgment to this Subordination Agreement.