Perfection of Security Interest Each Borrower shall take all action that may be necessary or desirable, or that Agent may request, so as at all times to maintain the validity, perfection, enforceability and priority of Agent’s security interest in and Lien on the Collateral or to enable Agent to protect, exercise or enforce its rights hereunder and in the Collateral, including, but not limited to, (i) immediately discharging all Liens other than Permitted Encumbrances, (ii) obtaining Lien Waiver Agreements, (iii) delivering to Agent, endorsed or accompanied by such instruments of assignment as Agent may specify, and stamping or marking, in such manner as Agent may specify, any and all chattel paper, instruments, letters of credits and advices thereof and documents evidencing or forming a part of the Collateral, (iv) entering into warehousing, lockbox and other custodial arrangements satisfactory to Agent, and (v) executing and delivering financing statements, control agreements, instruments of pledge, mortgages, notices and assignments, in each case in form and substance satisfactory to Agent, relating to the creation, validity, perfection, maintenance or continuation of Agent’s security interest and Lien under the Uniform Commercial Code or other Applicable Law. By its signature hereto, each Borrower hereby authorizes Agent to file against such Borrower, one or more financing, continuation or amendment statements pursuant to the Uniform Commercial Code in form and substance satisfactory to Agent (which statements may have a description of collateral which is broader than that set forth herein). All charges, expenses and fees Agent may incur in doing any of the foregoing, and any local taxes relating thereto, shall be charged to Borrowers’ Account as a Revolving Advance of a Domestic Rate Loan and added to the Obligations, or, at Agent’s option, shall be paid to Agent for its benefit and for the ratable benefit of Lenders immediately upon demand.