43 Tex. Admin. Code § 3.22
The following words and terms, when used in this subchapter, shall have the following meanings, unless the context clearly indicates otherwise.
(2) Complaint--An oral or written statement, including an electronic complaint submitted under §3.23(c) of this subchapter (relating to Filing a Complaint), concerning a matter which the department has the authority to resolve, and that:
(A) expresses dissatisfaction about:
Source Note:The provisions of this §3.22 adopted to be effective December 16, 1996, 21 TexReg 11823; amended to be effective February 16, 2012, 37 TexReg 715.