1 Tex. Admin. Code § 357.482
In computing any period of time prescribed under this subchapter, the period begins on the day after the act or event in question and concludes on the last day of the period; however, if the last day is a Saturday, Sunday, or legal holiday, the last day runs until the next day that is not a Saturday, Sunday, or legal holiday.
Source Note:The provisions of this §357.482 adopted to be effective January 25, 2000, 25 TexReg 391; transferred effective September 1, 2004, as published in the Texas Register September 17, 2004, 29 TexReg 9013.