RULE 21a. METHODS OF SERVICE
Every notice required by these rules, and every pleading, plea, motion, or other form of request
required to be served under Rule 21, other than the citation to be served upon the filing of a cause
of action and except as otherwise expressly provided in these rules, may be served by delivering a
copy to the party to be served, or the party's duly authorized agent or attorney of record, as the case
may be, either in person or by agent or by courier receipted delivery or by certified or registered
mail, to the party's last known address, or by telephonic document transfer to the recipient's current
telecopier number, or by such other manner as the court in its discretion may direct. Service by mail
shall be complete upon deposit of the paper, enclosed in a postpaid, properly addressed wrapper, in
a post office or official depository under the care and custody of the United States Postal Service.
Service by telephonic document transfer after 5:00 p.m. local time of the recipient shall be deemed
served on the following day. Whenever a party has the right or is required todo some act within a
prescribed period after the service of a notice or other paper upon him and the notice or paper is
served upon him by mail or by telephonic document transfer, three days shall be added to the
prescribed period. Notice may be served by a party tothe suit, an attorney of record, a sheriff or
constable, or by any other person competent to testify. The party or attorney of record shall certify
to the court compliance with this rule in writing over signature and on the filed instrument. A
certificate by a party or an attorney of record, or the return of the officer, or the affidavit of any other
person showing service of a notice shall be prima facie evidence of the fact of service. Nothing
herein shall preclude any party from offering proof that the notice or instrument was not received,
or, if service was by mail, that it was not received within three days from the date of deposit in a
postoffice or official depository under the care and custody of the United States Postal Service, and
upon so finding, the court may extend the time for taking the action required of such party or grant
such other relief as it deems just. The provisions hereof relating to the method of service of notice
are cumulative of all other methods of service prescribed by these rules.