(1) A witness identity protection certificate for an operative in a relevant proceeding must be filed in the court dealing with the proceeding before the operative gives evidence in the proceeding.
(2) A person who files a certificate under subsection (1) must give a copy to—
(a) each party to the proceeding by the relevant day; and
(b) if the court orders the person to give a copy to someone else—that person.
(3) In this section:
"relevant day "means—
(a) the day 14 days before the operative is to give evidence; or
(b) if a party agrees to a day less than 14 days before the operative is to give evidence—that day.