(1) A subpoena requiring production only may be made returnable at a time fixed by the Court.
(2) A subpoena requiring attendance of a person must be made returnable on a day when the proceeding is listed for a hearing.
(3) Unless the Court directs otherwise:
(a) a subpoena requiring attendance must be served at least 7 days before attendance under the subpoena is required; and
(b) a subpoena requiring production must be served at least 10 days before production under the subpoena is required.
Note: A subpoena must be served within 3 months of issue: see rule 6.18.