Any period of time prescribed in this Regulation shall be calculated as follows:
(a)
where a period expressed in days, weeks or months is to be calculated from the moment at which an event occurs or an action takes place, the day during which that event occurs or that action takes place shall not be counted as falling within the period in question;
(b)
a period expressed in weeks or months shall end with the expiry of whichever day in the last week or month is the same day of the week or falls on the same date as the day during which the event or action from which the period is to be calculated occurred or took place. If, in a period expressed in months, the day on which it should expire does not occur in the last month, the period shall end with the expiry of the last day of that month;
(c)
time limits shall include Saturdays, Sundays and official holidays in any of the Member States concerned.