In computing any period of time prescribed or allowed by this chapter, by order of the board, or by any applicable statute, the period shall begin on the day after the act or the event considered, and conclude on the last day of such computed period, unless it be a Saturday, Sunday, or legal state holiday, in which event the period runs until the end of the next day which is not a Saturday, Sunday, or legal state holiday. If the triggering act or event is a written communication from the board that is sent by registered or certified mail, courier or public delivery service, facsimile transmission, or electronic transmission (such as e-mail), the act or event is deemed to have occurred on the date such communication was mailed, delivered to a courier or delivery service, faxed or e-mailed to the last address, e-mail address or facsimile number furnished to the board by the recipient.