Source Note: The provisions of this §511.21 adopted to be effective August 24, 1988, 13 TexReg 3979; amended to be effective October 30, 1991, 16 TexReg 5826; amended to be effective December 18, 1996, 21 TexReg 11788; amended to be effective December 14, 1999, 24 TexReg 11104; amended to be effective August 13, 2003, 28 TexReg 6273; amended to be effective February 17, 2008, 33 TexReg 1099; amended to be effective June 7, 2012, 37 TexReg 4049; amended to be effective February 8, 2017, 42 TexReg 419; amended to be effective October 10, 2019, 44 TexReg 5780; amended to be effective June 2, 2021, 46 TexReg 3399 |