At any time upon request of the Lender, promptly execute and deliver any and all further instruments and documents and take all such other action (including promptly completing any registration or stamping of documents as may be applicable) as the Lender may deem necessary or desirable to maintain in favor of the Lender, for the benefit of the Secured Parties, Liens and insurance rights on the Collateral that are duly perfected in accordance with the requirements of, or the obligations of the Loan Parties under, the Loan Documents and all applicable Laws.