Except for such filings as may be required under the HSR Act or to obtain the DOT Conditional Approvals and except as set forth on Schedule 5.4, no filing with or notice to, and no permit, authorization, consent, exemption, order or approval of, any Authority or other Person is necessary for execution and delivery by such Seller of this Agreement and any of the other Transaction Documents to which such Seller is or will be a party or the consummation by such Seller of the transactions contemplated hereby and thereby.