From the notice

Amendment 001 to section VIII. Schedule of Proposal Submission Dates. This amendment hereby modifies the proposal submission deadline dates beginning July 2024. Proposal submission deadline dates will be shifted ten days ahead, starting with the July 2024 submission deadline date. See the uploaded revised HQ0034-23-BAA-0001, Amendment 001, dtd 24 April 2024, with changes highlighted in yellow. Starting June 14, 2023, proposals shall be submitted via email to [email]. Hard copies will not be accepted. The email subject heading for proposal submission shall specify the area of interest (for example, Proposal for Future Naval Warfare Section III. 1). All proposals must be received via e-mail no later than 1 p.m. (ET) on the dates listed in the schedule under paragraph VIII under this announcement. All proposals must state clearly which specific proposal cut-off date and area of interest that the proposal is being submitted to.