Article 59 Calculation of time
(1)
Where a period of time for doing an act is specified by these Rules or by a direction of the adjudicator, that period is to be calculated—
(a)
excluding the day on which the period begins; and
(b)
unless otherwise specified, by reference to calendar days.
(2)
Where the time specified by these Rules or by a direction of the adjudicator for doing an act ends on a day which is not a working day, that act is done in time if it is done on the next working day.