In this Act:
     “Automatic fire sprinkler system” means a fire sprinkler system as defined in the Fire Sprinkler Contractor Licensing Act.
     “Greek housing structure” means a structure that provides housing for members of a social fraternity or sorority exempt from taxation under Section 501(a) of the Internal Revenue Code of 1986 (26 U.S.C. § 50(a)), the active membership of which consists primarily of students in attendance at a public or private institution of higher education. The structure may also provide for other activities in addition to housing.