(1) In this Order, unless the contrary intention appears:
"addressee" means the person who is the subject of the order expressed in a subpoena.
"issuing officer" means an officer empowered to issue a subpoena on behalf of the Court.
"issuing party" means the party at whose request a subpoena is issued.
"subpoena" means an order in writing requiring the addressee.
(a) to attend to give evidence; or
(b) to produce the subpoena or a copy of it and a document or thing; or
(c) to do both of those things.
(2) To the extent that a subpoena requires the addressee to attend to give evidence, it is called a subpoena to attend to give evidence.
(3) To the extent that a subpoena requires the addressee to produce the subpoena or a copy of it and a document or thing, it is called a subpoena to produce.