(1)

(a) Whenever, under this chapter, a party or any person is permitted or required to file with an agency any pleading, motion or other document, filing must be made by delivery of the document to the agency, by mailing it to the agency or by transmitting it to the agency by electronic means, including, but not limited to, facsimile transfer or e-mail. Filing by electronic means is complete when the electronic equipment being used by the agency acknowledges receipt of the material. If the equipment used by the agency does not automatically acknowledge transmission, service is not complete until the filing party obtains an acknowledgment from the agency. Filing by mail is complete upon receipt by the agency.

(b) The agency may implement this section by agency rule.

(2)

(a) Whenever service is required by this chapter, and whether the service is made by a party, an agency or a presiding officer, service of orders, notices, pleadings, motions and other documents upon a party shall be made by delivering a copy to the party, by transmitting it to the party by electronic means, including, but not limited to, facsimile transfer or e-mail, or by mailing it to the party at the party’s last known address. Delivery of a copy means handing it to a party, leaving it at the office of a party with a person in charge thereof, or leaving it at the dwelling house or usual place of abode of the party with some person of suitable age and discretion then residing therein. Service by electronic means is complete when the electronic equipment being used by the party being served acknowledges receipt of the material. If the equipment used by the party being served does not automatically acknowledge the transmission, service is not complete until the sending party obtains an acknowledgment from the recipient. Service by mail is complete upon mailing.

(b) Whenever service is required or permitted to be made upon a party who is represented by an attorney of record in the proceedings, the service shall be made upon such attorney.

(c) Whenever an agency issues an order or serves a notice or other document, the order or notice or other document shall be dated and shall be deemed to have been issued on the day it is served on the parties to the matter. If the order or notice or other document is to be served by mail, it shall be dated and shall be deemed to have been issued on the day it is mailed.

(3)

(a) In computing any period of time prescribed or allowed by this Article 1, by order of an agency, or by any applicable statute or agency rule, the day of the act, event or default from which the designated period of time begins to run shall not be included. The last day of the period so computed shall be included, unless it is a Saturday, a Sunday or a legal holiday, as defined by statute, or any other day when the agency’s office is in fact closed, whether with or without legal authority, in which event the period runs until the end of the next day which is not a Saturday, a Sunday, a legal holiday or any other day when the agency’s office is closed. When the period of time prescribed or allowed is less than seven (7) days, intermediate Saturdays, Sundays and legal holidays shall be excluded in the computation. In the event any legal holiday falls on a Sunday, the next following day shall be a legal holiday.

(b) Whenever a party has the right or is required to do some act or take some proceedings within a prescribed period after the service of a notice, order, pleading, motion or other paper upon him and the notice or paper is served upon him by mail, three (3) days shall be added to the prescribed period.