| Source Note: The provisions of this §1.21 adopted to be effective January 1, 1976; amended to be effective December 12, 1976, 1 TexReg 3458; amended to be effective September 1, 1979, 4 TexReg 2898; amended to be effective March 26, 1980, 5 TexReg 906; amended to be effective August 22, 1980, 5 TexReg 3170; amended to be effective October 27, 1981, 6 TexReg 3810; amended to be effective March 3, 1983, 8 TexReg 553; amended to be effective October 17, 1983, 8 TexReg 3928; amended to be effective August 6, 1984, 9 TexReg 4029; amended to be effective April 29, 1985, 10 TexReg 1227; amended to beeffective November 21, 1985, 10 TexReg 4331; amended to be effective September 12, 1986, 11 TexReg 3830; amended to be effective January 23, 1989, 14 TexReg 223; amended to be effective June 4, 1990, 15 TexReg 2851; amended to be effective April 10, 1991, 16 TexReg 1817; amended to be effective December 16, 1991, 16 TexReg 7010; amended to be effective March 24, 1993, 18 TexReg 1679; amended to be effective June 27, 1995, 20 TexReg 4343; amended to be effective November 8, 1996, 21 TexReg 10741; amended to be effective September 6, 1998, 23 TexReg 9028; amended to be effective September 2, 2007, 32 TexReg 5364; amended to be effective March 6, 2023, 48 TexReg 1291 |
