Control by Pledgor. Unless and until the Custodian receives written notice from Secured Party pursuant to Section 2.3 below instructing the Custodian that Secured Party is exercising its right to exclusive control over the Collateral Account, which notice is substantially in the form attached hereto as Exhibit A (a “Notice of Exclusive Control”) the Custodian shall take all actions with respect to the Collateral in the Collateral Account upon the joint instructions of Secured Party and Pledgor.