This notice is posted to communicate questions and answers that arose from industry one-on-one sessions in response to the Draft RFP SPRHA1-26-R-1003 posted for this effort. A new Draft RFP SPRHA1-26-R-1003 is posted for this effort. The only attachments which have changed from the prevous versions posted in March 2026 are the Draft RFP document, and Attachments 2, 3, and 4. The list of NIINs to be included with the official RFP release will differ from the version posted with this draft, though the number of changes should be minimal. Please provide any comments as soon as possible prior to the response date of 4 June 2026.