Section Box 202.02 - Computation of Time(a) All time periods referenced in these rules shall be calendar days.(b) Computation of any period of time referred to in these rules shall begin with the day after the action which sets the time period in motion, and shall include the last day of the period so computed.(c) If the last day of the period so computed falls on a Saturday, Sunday, or state legal holiday, then the time shall be extended to include the first business day following the Saturday, Sunday, or state legal holiday.N.H. Admin. Code § Box 202.02