[Code of Federal Regulations] [Title 23, Volume 1] [Revised as of April 1, 2004] From the U.S. Government Printing Office via GPO Access [CITE: 23CFR636.406] [Page 195] TITLE 23--HIGHWAYS CHAPTER I--FEDERAL HIGHWAY ADMINISTRATION, DEPARTMENT OF TRANSPORTATION PART 636_DESIGN-BUILD CONTRACTING--Table of Contents Subpart D_Exchanges Sec. 636.406 Are communications allowed prior to establishing the competitive range? Yes, prior to establishing the competitive range, you may conduct communications to: (a) Enhance your understanding of proposals; (b) Allow reasonable interpretation of the proposal; or (c) Facilitate your evaluation process.