In this chapter:
(1) "Board" means the State Soil and Water Conservation Board.
(2) "District" means a soil and water conservation district created under Chapter 201 of this code.
(3) "District board" means the board of directors of a soil and water conservation district created under Chapter 201 of this code.
(4) "Brush control" means:
(A) the selective control, removal, or reduction of noxious brush such as mesquite, prickly pear, salt cedar, or other phreatophytes that consume water to a degree that is detrimental to water conservation; and
(B) the revegetation of land on which this brush has been controlled.
(5) "Area" means a sub-basin or other portion of land within a project.
(6) "Project" means a watershed or portion of a watershed in which water supply enhancement activities are performed.
(7) "Proposal" means a request submitted by a soil and water conservation district or other political subdivision for state funds to be used in a watershed or portion of a watershed for water supply enhancement activities.
(8) "Water supply enhancement" includes brush control.