Promptly upon reasonable request by the Majority Lenders, the Borrower shall (a) correct any material defect or error that may be discovered in the execution, acknowledgment, filing or recordation of any Credit Document or other document or instrument relating to any Collateral, and (b) do, execute, acknowledge, deliver, record, re-record, file, re-file, register and re-register any and all such further acts, deeds, certificates, assurances and other instruments as the Majority Lenders may reasonably require from time to time in order to grant, preserve, protect and perfect the validity and priority of the security interests created or intended to be created by the Security Agreement.