Construction services and materials for Federal facilities shall be procured in accordance with the policies and procedures set forth in the provisions of title 10, referred to in section 3016 of such title as “chapter 137 legacy provisions”, section 3453 of such title, division C (except sections 3302, 3307(e), 3501(b), 3509, 3906, 4710, and 4711) of subtitle I of title 41, and section 205b(2) of this title. Determination of a design method shall be based upon preliminary market research as required under section 3453(c) of title 10 and section 3307(d) of title 41. If the requirements of this subchapter conflict with the provisions of section 3453 of title 10 or section 3307(b) to (d) of title 41, then the provisions of such sections ^[1] 3453 or 3307(b) to (d) shall take precedence.