(a) (1) Except as provided in paragraph (2), the petition for a temporary emergency gun violence restraining order shall be obtained by submitting a written petition to the court.
(2) If time and circumstances do not permit the submission of a written petition, a temporary emergency gun violence restraining order may be issued in accordance with the procedures for obtaining an oral search warrant described in Section 1526.
(b) The presiding judge of the superior court of each county shall designate at least one judge, commissioner, or referee who shall be reasonably available to issue temporary emergency gun violence restraining orders when the court is not in session.