Subject to the terms of Section 2.3(a), the Closing shall be held on the Closing Date not later than the Applicable Closing Deadline by mutually acceptable escrow arrangements. There shall be no requirement that Sellers and Buyer physically attend the Closing, and all funds and documents to be delivered at the Closing shall be delivered to the Escrow Agent unless the parties hereto mutually agree otherwise. Buyer and Sellers hereby authorize their respective attorneys to execute and deliver to the Escrow Agent any additional or supplementary instructions as may be necessary or convenient to implement the terms of this Agreement and facilitate the closing of the transactions contemplated hereby, provided, however, that such instructions are consistent with and merely supplement this Agreement and shall not in any way modify, amend or supersede this Agreement.