Rule 4. (c) Service. Service of the summons and
complaint may be made as follows:
(2) By a sheriff or a deputy within the
sheriff's county, or other person authorized
by law, or by some person specially appointed
by the court for that purpose. Special appointments
to serve process shall be made freely when
substantial savings in travel fees will result.
(3) By any other method permitted or required
by this rule or by statute..
Rule 45
A subpoena may be served by any person who
is not a party and is not less than 18 years of age,
including the attorney of a party.