Each Loan Party shall, from time to time, at its expense, preserve and protect the Collateral Agent’s Lien on and Prior Security Interest in the Collateral whether now owned or hereafter acquired as a continuing first-priority perfected Lien, subject only to Permitted Liens ( provided , that the Loan Parties shall not be required to maintain a first-priority Lien under the UCC on any Specified Collateral (as defined in the Security Agreement) except as otherwise provided in the Security Agreement or any other Loan Document), and shall do such other acts and things as the Administrative Agent in its reasonable discretion may deem necessary or advisable from time to time in order to preserve, perfect and protect the Liens granted under the Loan Documents and to exercise and enforce its rights and remedies thereunder with respect to the Collateral.