Day means a calendar day, unless otherwise specified. In the computation of any period -
(1) The day of the act, event, or default from which the designated period of time begins to run is not included; and
(2) The last day after the act, event, or default is included unless -
(i) The last day is a Saturday, Sunday, or Federal holiday; or
(ii) In the case of a filing of a paper at any appropriate administrative forum, the last day is a day on which weather or other conditions cause the closing of the forum for all or part of the day, in which event the next day on which the appropriate administrative forum is open is included.