CFR › Title 48 › Part 3415 › §3415.60648 CFR §3415.606Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗Copy link(b)(1)The HCA or designee is the contact point to coordinate the receipt, control, and handling of unsolicited proposals.(2)Offerors must direct unsolicited proposals to the HCA.