Firms offering supplies or services to the Government under negotiated solicitations must provide the names, titles, and telephone numbers of authorized negotiators to assure that discussions are held with authorized individuals.
The latest form for Certain Federal Acquisition Regulation Part 15 Requirements: FAR sections affected: 15.407-2(e), 52.215-1(c)(2)(iv), 52.215-9, 52.215-14, 52.215-19, 52.215-22, and 52.215-23 expires 2022-01-31 and can be found here.
Federal Enterprise Architecture: Supply Chain Management - Services Acquisition