Please see attached redacted Justification and Approval (J&A) for Japan Freight Railway Company. This J&A is based upon the authority of 10 U.S.C. §3204(a)(1), as implemented by Federal Acquisition Re... Please see attached redacted Justification and Approval (J&A) for Japan Freight Railway Company. This J&A is based upon the authority of 10 U.S.C. §3204(a)(1), as implemented by Federal Acquisition Regulation 6.302-1. The services required by the agency are only available from one responsible source and no other type of services will satisfy agency requirements.