Versions of 48 CFR Part 515 - Contracting by Negotiation on LawServer 2024 48 CFR Part 515 – Contracting by Negotiation 2023 48 CFR PART 515 – CONTRACTING BY NEGOTIATION 2022 48 CFR Part 515 – Contracting by Negotiation 2021 48 CFR Part 515 – Contracting by Negotiation 2020 48 CFR Part 515 – Contracting by Negotiation