In this chapter:
(1) “Board” means the district’s board of directors.
(2) “City” means the City of Houston.
(3) “County” means Waller County.
(4) “Director” means a board member.
(5) “District” means the Waller County Improvement District No. 2.
(6) “Rail facilities” includes all real and personal property owned or held by the district for railroad purposes, including land, interests in land, buildings, structures, rights-of-way, easements, franchises, rail lines, stations, platforms, terminals, rolling stock, garages, shops, equipment, and facilities including vehicle parking areas and facilities, and other facilities necessary or convenient for the beneficial use and access of persons and vehicles to stations, terminals, yards, vehicles, control houses, signals and land, facilities, and equipment for the protection and environmental enhancement of those facilities.