The first step in obtaining segregation of lands for Carey Act development shall be the filing of an application in the appropriate State office of the Bureau of Land Management requesting that the authorized officer make a determination regarding the suitability and availability of lands for a Carey Act Project. The application shall consist of a map of lands proposed to be reclaimed, containing sufficient detail to clearly show which lands are included in the Project, the mode of irrigation and the source of water. The map shall bear a certification by the State official authorized to file the application that the lands are applied for subject to the provisions of subpart 2093 of this title.