definiens: as that term is defined in the Hart - Scott - Rodino AntitrustImprovement Act of 1976 as amended ( the ) or relevant regulations to promptlyprepare any filings required of any of them under the HSR Act, which shall each be filed withthe appropriate Governmental Authorities by [ … * * * … ], and each such filing shall request theearly termination of the waiting period required by the HSR Act ; ( b ) use commerciallyreasonable efforts to comply at the earliest practicable date with any request for additionalinformation received by any of them from the Federal Trade Commission or the AntitrustDivision of the Department of Justice or any other Governmental Authority with authorityregarding antitrust or competition matters ; and ( c ) reasonably cooperate with each other inconnection with the preparation and making of any such filings and the clearance of thecontemplated transactions under antitrust or competition Law . [ … * * * … ] Each Party agrees tonotify the other party promptly of any material communication from a Governmental Authorityregarding the contemplated transactions . Without limiting the generality of the foregoing, eachParty shall provide the other Party ( or its representatives ) upon request copies of allcorrespondence and written productions between such Party and any Governmental Authorityrelating to the contemplated transactions . The Parties may, as they deem advisable, designateany competitively sensitive materials provided to the other party as Such materials and the information contained therein shall be given only to outside counsel ofthe recipient and will not be disclosed by such outside counsel to employees, officers, ordirectors of the recipient without the advance consent of the Party providing such materials