Except when otherwise provided, the time within which an act is required to be done shall be computed by excluding the first day and including the last day, unless the last day is a Saturday, Sunday, legal holiday or any day on which the City is not open for business pursuant to a City ordinance, in which case it shall also be excluded. [Ord. NS-2122, 2009; Ord. NS-2068, 2007; Ord. NS-2016, 2006]