(a) Sole source (including brand name) acquisitions.
(i) For non-competitive follow-on acquisitions of supplies or services previously awarded on a non-competitive basis, include the additional documentation required by 206.303-2 (b)(i) and follow the procedures at PGI 206.304 (a)(S-70).
(ii) In accordance with section 888(a) of the National Defense Authorization Act for Fiscal Year 2017 (Pub. L. 114-328), the justification and approval addressed in FAR 13.501(a) is required in order to use brand name or equal descriptions or proprietary specifications and standards.