; and (6) Canadian-registered persons as defined in part 126.5(b) of the ITAR. (b) Applicable requirements and limitations The export, reexport, transfer, or retransfer of any unclassified defense article pursuant to subsection (a) to any of the parties listed in such subsection shall be subject to the following requirements and limitations: (1) Compliance with the requirements of part 123.9(b) of the ITAR. (2) Maintenance of the following records with respect to each export, reexport, transfer, and retransfer: (A) A description of the defense article or service, including technical data. (B) The name and address of the recipient and the end-user, and other available contract information. (C) The name of the person responsible for the transaction. (D) The stated end use of the defense article. (E) The date of the transaction. (F) The method of transfer. (3) Ensuring that such records are made available upon request to the Directorate of Defense Trade Controls (DDTC) of the Department of State. (4) Defense articles may not be exported, reexported, transferred, or retransferred under the licenses under subsection (a) if they will be used to support the design, development, engineering, manufacture, production, assembly, testing, repair, maintenance, modification, operation, destruction or processing of missile or space launch vehicles listed as missile technology on the United States Munitions List (USML) maintained under part 121 of the ITAR. (5) The export, reexport, transfer, or retransfer must take place wholly within or between the physical territory of Australia, Canada, or the United Kingdom and the United States except for the purposes of maintenance, repair, replacement, or overhaul. (6) Any export, reexport, transfer, or retransfer of a defense article other than technical data shall be for end use by, or operation on behalf of, the Government of Australia, the Government of Canada, the Government of the United Kingdom, or the Government of the United States. (7) A license issued pursuant to subsection