[Code of Federal Regulations] [Title 39, Volume 1] [Revised as of January 1, 2007] From the U.S. Government Printing Office via GPO Access [CITE: 39CFR776.6] [Page 210] TITLE 39--POSTAL SERVICE CHAPTER I--UNITED STATES POSTAL SERVICE PART 776_FLOODPLAIN AND WETLAND PROCEDURES--Table of Contents Subpart B_Floodplain Management Sec. 776.6 Design requirements for construction. If structures impact, are located in, or support development in a floodplain, construction must conform, at a minimum, to the standards and criteria of the National Flood Insurance Program (NFIP), except where those standards are demonstrably inappropriate for postal purposes.