substitute
(4) The addressee must comply with a subpoena to produce—
(a) by attending at the date, time and place stated for production or, if the addressee has received a notice under rule 6603A, at the later date or time, and producing the subpoena or a copy of it and the document or thing to the court or the person authorised to take evidence in the proceeding; or
(b) by delivering or sending the subpoena or a copy of it and the document or thing to the registrar at the address stated for the purpose in the subpoena, so that they are received not later than 2 days before the date stated in the subpoena for attendance and production or, if the addressee has received notice under rule 6603A, before the later date.