***T his is NOT a re-posting of the RFI.*** This is solely to post the Government's answers to questions that came from this posting and the Appendix B to reflect changes resulting from the questions. All documents are drafts and may change for the actual solicitation. This RFI is issued to engage with industry regarding specific elements of the requirement. We would like industry feedback on the attached documents. See the attached RFI and attachments for more information. We look forward to hearing your feedback.