R151-4-107. Computation of Time

  (1) Periods of time in department proceedings shall:

  (a) exclude the first day of the act, event, or default from which the time begins to run; and

  (b) include the last day unless it is a Saturday, Sunday, or legal holiday, in which event the period runs until the end of the next day that is not a Saturday, Sunday, or legal holiday.

  (2) When a period of time is less than seven days, Saturdays, Sundays, and legal holidays are excluded.

  (3)(a)(i) When a period of time runs after the service of a document by mail, three days shall be added to the end of the prescribed period.

  (ii) Except as provided in R151-4-107(1)(b), these three days include Saturdays, Sundays, and legal holidays.

  (b) No additional time is provided if service is accomplished by electronic means.

  (4) Subsection (3) does not apply to a request for agency review filing made pursuant to Subsection R151-4-901(1).