In this chapter:
(1) “Fund” means the volunteer fire department self-insurance fund established under Section 2154.005.
(2) “Program” means the volunteer fire department motor vehicle self-insurance program administered under this chapter.
(3) “Service” means the Texas Forest Service of The Texas A&M University System.
(4) “Volunteer fire department” means a fire department operated by the fire department’s members on a not-for-profit basis. The term includes a fire department that is exempt from federal income tax under Section 501(a), Internal Revenue Code of 1986, by being listed as an exempt organization in Section 501(c)(3) of that code.