(a) Notwithstanding anything to the contrary contained herein or in any other Credit Document, the Collateral Agent is hereby irrevocably authorized by each Secured Party (without requirement of notice to or consent of any Secured Party except as expressly required by Section 12.01 ) to take any action requested by the Borrower having the effect of releasing any Collateral or guarantee obligations (i) to the extent necessary to permit consummation of any transaction not prohibited by any Credit Document or that has been consented to in accordance with Section 12.01 or (ii) under the circumstances described in paragraph (b) below.