In this chapter:
((1)) ** 3D** The term “3D” means 3-dimensional.
((2)) ** 3D elevation data**
((A)) ** In general** The term “3D elevation data” means 3D, high-resolution data obtained using LiDAR, IfSAR, or other methods over the United States (including territories).
((B)) ** Inclusions** The term “3D elevation data” includes terrestrial and bathymetric elevation data.
((3)) ** 3D elevation program** The term “3D Elevation Program” means the 3D Elevation Program established under .section 3104(a) of this title
((4)) ** IfSAR** The term “IfSAR” means interferometric synthetic aperture radar.
((5)) ** Indian tribe** The term “Indian tribe” has the meaning given the term in .section 5304 of title 25
((6)) ** Lahar** The term “lahar” means a large debris flow of mostly volcanic material that is—
((A)) often fast-moving; and
((B)) a hazard in watersheds downstream of volcanic peaks.
((7)) ** LiDAR** The term “LiDAR” means light detection and ranging.
((8)) ** Secretary** The term “Secretary” means the Secretary of the Interior, acting through the Director of the United States Geological Survey.
((9)) ** State** The term “State” means—
((A)) a State; and
((B)) the District of Columbia.
((10)) ** State office** The term “State office” means any unit of State government that handles the identification, mapping, assessment, and research of landslide hazards or responding to landslide events, including—
((A)) a State geological survey office;
((B)) a State department of emergency response; and
((C)) a State department of transportation.
((11)) ** Territory** The term “territory” means—
((A)) the Commonwealth of Puerto Rico;
((B)) Guam;
((C)) American Samoa;
((D)) the Commonwealth of the Northern Mariana Islands;
((E)) the Federated States of Micronesia;
((F)) the Republic of the Marshall Islands;
((G)) the Republic of Palau; and
((H)) the United States Virgin Islands.