In this subchapter:
(1) “Chemical dependency” has the meaning assigned by § 464.001.
(2) “Department” has the meaning assigned by § 464.001.
(2-a) “Executive commissioner” has the meaning assigned by § 464.001.
(3) “Religious organization” means a church, synagogue, mosque, or other religious institution:
(A) the purpose of which is the propagation of religious beliefs; and
(B) that is exempt from federal income tax under Section 501(a) of the Internal Revenue Code of 1986 (26 U.S.C. § 501(a)) by being listed as an exempt organization under Section 501(c) of that code (26 U.S.C. § 501(c)).
(4) “Treatment” has the meaning assigned by § 464.001.
(5) “Treatment facility” has the meaning assigned by § 464.001.