Document 1QRBExEpGbB9gZYXMxLJNk715

The miracles o f science 05FEB-9 AH!!: 26 4* SC 3 3 7u Martha L Rees Associate General Counsel ChiefCounsel Antitrust and Environment Legal Department 4B4a1r7leyLaMnicllasPtlearzPaik2e5-2232 PWhiolmnien:gt3o0n2,-D99E2-312908405 Fax: 302-992-2105 martha.l. rees@usa.dupont,com /9/3 February 8, 2005 VIA OVERNIGHT MAIL UEDOW12P.foSa0fAcis1.cuhEeEmiCnnaooegvsfnnttio,PtrsonRtoCin,tlooulmDuontitemCtoirnoontn6la2A4l0OP2vP4rf8ee6rfoniv0cuteeenec,(ttiDiNooCn.nWOaAn.)gdeTnocxyics (OPPT) Attn.: Ms. Mary Dominiak Dear Ms. Dominiak: RE: AR-226 Submission wcJcasauoofetnbrnerutstreiauatcIilrbtneyeimioExan3ninpngt1.lcd,acTloSio2tSnosr0leCire0ideddn5Aecsttahe4aeCrrs2adetBtwhveawIlaee,reesretcdshfbhtiieeroseaorcneodenusnntidhsccocseeeeofvtredrtteihorrrsmeteshpmciieportneeaan"edcrpsDdkuetoerouhrsdfPocortauoehrhssmnraesrtciotcnboGsvhemtewlahforopee"tbrsa&aethnhwlaytiFPhdreldseFuduaOpofinssorreiAteootdristtizneSbewelonutdoirtttta.meeaht.dteCeiSogrthuonyPas"ttrra.hhlenieaceOtHumAnroaseenuzoeeeeCrtrnsisDn"slaigufdnirgseadogtmmnteoeesatnhettrehdkdedeereeseddtshoaanst with resPpleecatsetoctohnistascutbmmeisastio3n0.2-992-3204 if you have questions or need further clarification Very truly yours, \ MAsasrothciaaLte. GReeneseral Counsel 63050000021/S 63Q5000 00 2 1 / /