(1) Time is computed in this title as provided in this section.
(2) Except as provided in Subsection (3), or as otherwise expressly provided in this title:
(a) if a provision describes a time period in terms of a certain number of calendar days:
(i) the time period is calculated by consecutive days; and
(ii) the beginning and ending day of the time period is the calendar day on which the time period begins or ends;
(b) if a provision describes a time period in terms of a certain number of business days, only the business days are included in the calculation; and
(c) if a provision describes a time period in terms of a certain number of days rather than calendar days or business days, the days referred to mean calendar days.
(3) A time period that relates to filing an action or document in court is calculated as provided in court rule.
(4) Except in relation to the following chapters, if a deadline described in this title ends on a weekend or holiday, the deadline is extended to the next business day:
(a) Chapter 19, Utah Independent Redistricting Commission and Standards Act; and
(b) Chapter 20, Utah Independent Redistricting Commission.