For purposes of this chapter, the following terms have the following meanings:

1. (a) “Acquisition” means obtaining fee title or a lesser interest in real property, including easements, development rights, or water rights.
2. (b) “Development” includes, but is not limited to, improvement, rehabilitation, restoration, enhancement, preservation, protection, and interpretation.
3. (c) “Interpretation” includes, but is not limited to, visitor-serving amenities that communicate the significance and value of natural, historical, and cultural resources in a way that increases understanding and enjoyment of those resources.
4. (d) “Nonprofit organization” means a private, nonprofit organization that qualifies for exempt status under Section 501(c)(3) of the United States Internal Revenue Code.
5. (e) “Parkways program” means the California River Parkways Program established pursuant to subdivision (a) of Section 5753.
6. (f) “Secretary” means the Secretary of the Resources Agency.