Sec. 7.2. "Legislative body" refers to any of the following:
(1) The general assembly.
(2) The house of representatives.
(3) The senate.
(4) A standing or other committee established by the rules of the house of representatives or the senate.
(5) A committee established by statute or by the legislative council. An individual who:
(A) is a member of a committee described in this subdivision; and
(B) is not a member of the general assembly;
is not considered to be a member of a legislative body for purposes of this article.
(6) A caucus of the house of representatives or the senate.