(a) General. Any time period prescribed or allowed by this chapter, by order of the board, or by any applicable statute shall be computed in accordance with Government Code, §311.014.
(b) Application of this section. This section applies, unless another method is required by statute, another rule in this chapter, or order.
(c) Computing time periods. When computing a time period under this chapter:
  (1) the day of the act, event, or default from which the designated time period begins to run is not counted; and
  (2) the last day of the time period is counted, unless it is a Saturday, Sunday, or legal holiday, in which case the period is extended to include the next day that is not a Saturday, Sunday, or legal holiday.
(d) Calendar days. Time shall be computed using calendar days rather than business days, unless otherwise specified in statute or rule.

Source Note: The provisions of this §224.9 adopted to be effective June 1, 2024, 49 TexReg 2771