Home › CFR › Title 48 › Part 31548 CFR Part 315 — Contracting by NegotiationSubpart 315.2 — Solicitation and Receipt of Proposals and Information§ 315.204-5— Part IV—Representations and instructions.§ 315.208— Submission, modification, revision, and withdrawal of proposals.Subpart 315.3 — Source Selection§ 315.303-70— Policy.§ 315.304— Evaluation factors and significant subfactors.§ 315.305— Proposal evaluation.Subpart 315.4 — Contract Pricing§ 315.404— Proposal analysis.§ 315.404-2— Information to support proposal analysis.Subpart 315.6 — Unsolicited Proposals§ 315.605— Content of unsolicited proposals.§ 315.606— Agency procedures.§ 315.606-1— Receipt and initial review.