In this subchapter:
(1) "Chemical dependency" has the meaning assigned by Section 464.001.
(2) "Department" has the meaning assigned by Section 464.001.
(2-a) "Executive commissioner" has the meaning assigned by Section 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. Section 501(a)) by being listed as an exempt organization under Section 501(c) of that code (26 U.S.C. Section 501(c)).
(4) "Treatment" has the meaning assigned by Section 464.001.
(5) "Treatment facility" has the meaning assigned by Section 464.001.