Promptly upon reasonable request by the Administrative Agent, and subject to the limitations described in Section 6.12 , (i) correct any material defect or error that may be discovered in the execution, acknowledgment, filing or recordation of any Loan Document or other document or instrument relating to any Collateral and (ii) 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 Administrative Agent 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 Collateral Documents.